Get Free 2017 CHEVROLET SILVERADO V8, 5.3L; DOHC; 16V; DI TSBs

Released 1/7/2020
Customer Satisfaction Program - Power Sliding Rear Window Defroster Failures (Canada only)

Released 11/20/2019
Safety Recall - Unexpected Pull To One Side

Released 11/19/2019
Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting (U.S. and Canada Only)

Released 10/30/2019
Spray-in Bed Liner General Information and Repair Procedures

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 9/26/2019
Hood Ajar Message

Released 6/25/2019
Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated

Released 6/24/2019
Diagnostic Tip for Fuel System Contamination

Released 5/16/2019
Special Coverage Adjustment - Auxiliary Transmission Cooler Line Fluid Leak

Released 4/9/2019
Engineering Information - Fuel Odor, Leak and/or Scraping Noise Heard Under Vehicle While Driving

Released 3/13/2019
Black Painted Bumper Paint Code

Released 2/25/2019
Operational Tips/Support for GM Accessory Three Camera Trailering System Package by EchoMaster

Released 1/29/2019
Information On Malfunction Indicator Lamp (MIL) Illuminated - DTC P026A Set

Released 1/18/2019
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

Released 1/11/2019
Tailgate and Cargo Loop Capacity

Released 1/8/2019
Disabling Auto Door Locks

Released 1/7/2019
CHMSL Wiring for Aftermarket Bed Cap Topper

Released 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 1/3/2019
Special Coverage Adjustment - Auxiliary Transmission Cooler Line Fluid Leak

Released 12/17/2018
Installation of Electrical Aftermarket Accessories (Battery Ignition and Ground Connections)

Released 12/10/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 3/22/2018
Information on Vibration Analysis and Diagnostic

Released 3/21/2018
Information On Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2463 Set

Released 3/14/2018
Engineering Information-- Malfunction Indicator Lamp Illuminated with DTC P026D Set

Released 3/13/2018
Excessive Wind Noise from Front Side Door Glass Area

Released 3/12/2018
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/9/2018
Drivers Side Front Door Glass Does Not Move Up or Down and/or Inoperative or Jerky/Uneven Motion

Released 3/9/2018
Customer Satisfaction Program - Vehicle Communication Interface Module (VCIM) Programming Not Completed

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 2/28/2018
Red LED, No WiFi Operation, and/or Limited OnStar Module Functionality After OnStar Module Replacement for Another Condition

Released 2/26/2018
Dust, Snow or Water Around Fuel Filler Area

Released 2/15/2018
Headlamp Bezel Loose or Falling Off

Released 2/14/2018
OnStar, XM, GPS or Antenna Malfunction -- May Set DTC B2462, B2470 or B125C - and/or Water Leak on Headliner at Sun Visor or Overhead Console Areas, Possible Battery Drain Concern

Released 2/9/2018
Cluster DIC Display Dims or Fades with High Temperature (Normal Operation)

Released 2/7/2018
Personalization Selections Intermittently Missing from Comfort and Convenience Menu

Released 2/5/2018
Malfunction Indicator Lamp Illuminated DTC P2101 Set

Released 2/2/2018
Do Not Swap Modules in Vehicles With Global Electrical Systems

Released 2/2/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 1/30/2018
Constant or Intermittent Low Coolant Message Displayed On the Drivers Information Center (DIC)

Released 1/26/2018
Engineering Information - Rear Defogger Grid Inoperative and/or Will Not Defog Rear Window Properly

Released 1/26/2018
Engineering Information - Torque Converter Shudder

Released 1/26/2018
Engineering Information - Fuel Leak, Fuel Odor, and/or Engine Stall

Released 12/11/2017
Engineering Information - Steering Jerks, Whips or Kicks Back

Released 12/8/2017
Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated - DTCs P249D, P249E

Released 12/7/2017
Disabling Auto Door Locks

Released 12/6/2017
Converting To Fleet Key Option RPO 6E2 or 6E8

Released 12/6/2017
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/4/2017
Engineering Information - California Only - Pilot Initiative - Urgent Service Action Required

Released 11/28/2017
Radio Intermittently Starts at Home Screen Unwanted and Unable to Enter Certain Addresses Using Touch Screen

Released 11/28/2017
Rear Seat Entertainment (RSE) Audio and Video Out of Sync When Playing a Movie

Released 11/27/2017
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

Released 11/22/2017
Rear Camera Screen Bright At Night

Released 11/21/2017
Water / Dust Through Openings Under The Bed Rails Near The Stake Pockets Or Gap At Tailgate

Released 11/20/2017
Engineering Information - Noise Originating from Front Shock/Strut While Traveling at Low Speeds and/or Going Over Bumps

Released 11/20/2017
Personalization Selections Intermittently Missing from Comfort and Convenience Menu

Released 11/17/2017
Memory Mirror Positions Lost and/or Reverse Tilt is Inoperative

Released 11/9/2017
Compatibility of K2xx 22” Accessory Wheels and Tires Through GM Accessories -- Use of Altered Vehicle Certification Label

Released 11/7/2017
Information On Hitch Ball Movement on Gooseneck Drop-in Hitch

Released 11/7/2017
Diagnostic Tip - Memory Features For Driver 3 Or 4

Released 10/23/2017
Intermittent Pop Noise from Speakers Followed by a Reset of Radio and Clock

Released 10/20/2017
PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction

Released 10/16/2017
Tailgate And Cargo Loop Capacity

Released 10/6/2017
Service Update - Missing Texas Edition Badges

Released 10/6/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with DTC P22FE Set

Released 10/2/2017
Diagnostic Tip - IPC Gauges Inoperative Or Fluctuate, No Crank, Start then Stall

Released 9/28/2017
Diagnostic Tip: OnStar Vehicles with B101D and Symptom Codes

Released 9/26/2017
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC U029D, U029E, P249D, P249E Set

Released 9/25/2017
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 9/25/2017
Diagnostic Tip - Service Driver Assist Message

Released 8/29/2017
Rear Tailgate Fitment Issues On Trucks With High Desert Package

Released 8/28/2017
Engineering Information - DTC P24B1 Particulate Matter Sensor Circuit High Voltage Set

Released 8/21/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set

Released 8/14/2017
C/FMVSS Noncompliance Recall - LATCH Child Seat Attachment Information Missing From Owner Manual

Released 8/10/2017
Customer Satisfaction Program - LATCH Child Seat Attachment Information Missing From Owner Manual

Released 8/2/2017
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 7/25/2017
Normal Characteristic - Detent or Click Felt As The Accelerator Is Pressed

Released 7/24/2017
Customer Satisfaction Program - Incorrect Owner and Warranty Manuals — Canada Only

Released 7/24/2017
Service Update - Chuggle Drive Quality

Released 7/11/2017
Blank Driver Information Center (DIC)

Released 7/11/2017
Hood Ajar Message

Released 7/11/2017
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 P129D

Released 6/30/2017
Stalling - Hesitation - Lack Of Performance P018B and/Or P2635 Setting In High Ambient Temperatures

Released 6/28/2017
Poor, Weak and/or Lazy Seat Belt Retraction on Driver and Passenger Seat Belts

Released 6/26/2017
Engineering Information - DTC P2101 Throttle Actuator Position Performance Set

Released 6/22/2017
Touch Screen Beep is Recognized by OnStar as a Voice Command

Released 6/20/2017
Fuel Leak, Fuel Smell/Odor, Rubbing/Grinding/Clanking/Hitting/Banging/Popping/Thumping Noise from Under Vehicle, Fuel Gauge Reading Inaccurate

Released 6/19/2017
Hesitation, Stalling, Engine Speed Flare, Unintended Acceleration Feel, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, Erratic Shifts, Malfunction Indicator Lamp (MIL) Illuminated - DT

Released 6/19/2017
Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In

Released 6/19/2017
Diagnostic Tips for Engine Vibration

Released 6/16/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 6/15/2017
Coolant Loss And/Or Coolant Odor

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/12/2017
Engineering Information - Proceed Only If Diagnostics and Root Cause Activities Have Determined A Transmission Assembly Replacement

Released 6/12/2017
Diagnostic Tip Malfunction Indicator Lamp (MIL) Illuminated - DTC P171D Set

Released 6/12/2017
PQC Part Restriction On The T87A Transmission Control Module Has Ended

Released 6/9/2017
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated and/or Engine Misfire Due to Loose Spark Plug Wire

Released 6/9/2017
Diagnostic Information to Determine if the Steering Gear OR Motor Kit Needs to be Replaced

Released 6/8/2017
Various Vehicle Personalization Selections Missing from Radio Settings Menu That Reappear After Ignition Cycle

Released 6/8/2017
Rough Idle in Drive

Released 6/1/2017
Ratcheting/Grinding Noise and Erratic Speedometer on Low Mileage 4 Wheel Drive Vehicles at Low Speeds

Released 5/26/2017
Distorted Outbound Audio During Bluetooth Phone Calls

Released 5/16/2017
Tailgate and Cargo Loop Capacity

Released 5/12/2017
Information on Availability of Tri-fold Tonneau Cover New Spring Latch Kit

Released 5/8/2017
Outside Noise Heard from Back of Cab

Released 5/5/2017
TAC Part Restriction - E41 ECM Part Number 12670950

Released 4/14/2017
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs

Released 4/12/2017
Low Coolant in Surge Tank and/or Intermittent Low Coolant Message Displayed

Released 4/11/2017
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/11/2017
Tips for Customers Having Difficulty Launching Android Auto or Apple Carplay

Released 4/7/2017
Engineering Information - Rear Defogger Grid Inoperative and/or Will Not Defog Rear Window Properly

Released 4/4/2017
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2

Released 3/28/2017
(HYBRID) No Start, EV, BAS3 eAssist Red Battery Light/Charging System Light On, Malfunction Indicator Lamp (MIL) Illuminated - DTC P1F17 Set

Released 3/24/2017
Spray-in Bed Liner General Information and Repair Procedures

Released 3/23/2017
Service Update - 8-Speed Transmission Check Engine Light

Released 3/22/2017
Diagnostic Tip: Whistle Noise From Inside Vehicle

Released 3/10/2017
Apple Carplay Will Not Launch After 1124 Key Cycles and Displays Message to Connect a Supported Device via USB Even Though One is Already Connected

Released 3/9/2017
Engineering Information - Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 Set

Released 3/6/2017
Customer Satisfaction Program - Transfer Case Actuator Motor Brake Sticks

Released 3/3/2017
Repeated Radio/display Resets, Volume Control Inoperative, Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, and/or Navigation Radio De

Released 2/24/2017
Various Vehicle Personalization Selections Missing From The Radio Settings Menu That Reappear After Ignition Cycle

Released 2/24/2017
Engineering Information - Noise Originating from Front Shock/Strut While Traveling at Low Speeds and/or Going Over Bumps

Released 2/23/2017
High Oil Pressure during Initial Start of Vehicle

Released 2/17/2017
Information on Using Voice Pass-Thru to Access Voice Recognition Commands on Cell Phone

Released 2/14/2017
During Bluetooth Phone Conversations the Person Outside of Vehicle May Hear Their Voice Echo as They Speak to the Person Inside of Vehicle

Released 2/3/2017
Normal Characteristic - Tailgate Cable Slack

Released 2/1/2017
Front Row Seat Back Appears To Lean Outward (Seat Cover Improperly Installed)

Released 1/25/2017
Front Seat Lateral Movement and/or Unable To Install Front Seat Lateral Retainer When Performing PI1376 Or PI1183

Released 1/25/2017
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 1/4/2017
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Media Player, Radio Display, and Radio Control/Integrated Center Stack

Released 12/21/2016
Click Rattle or Squeak Noise from Dash Area

Released 12/20/2016
Information On Adding A Snowplow To A Light Duty Pick Up and/Or SUV

Released 12/14/2016
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B

Released 12/14/2016
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

Released 12/6/2016
Delayed Engagement After Sitting With Engine Off - Clutch Slow to Fill

Released 12/1/2016
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/1/2016
Converting To Fleet Key Option RPO 6E2 Or 6E8

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/30/2016
Disabling Auto Door Locks

Released 11/30/2016
Reduced HVAC Air Flow From Passenger Side Far Right Dash Vent

Released 11/30/2016
Click Rattle Or Squeak Noise From Dash Area

Released 11/28/2016
2017 6.6L Duramax (RPO L5P) EGR Valve Part Number 12677567 Restriction

Released 11/21/2016
Hood Flutter, Shake or Vibration at Highway Speeds or over Rough Road Conditions

Released 11/18/2016
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 11/16/2016
Diagnostic Tip for Excessive Smoke From Tail Pipe, DTC P2002 Set

Released 11/15/2016
Service Emission System Message with DTC P206B Set/Stored

Released 11/14/2016
Information on Diesel Engine Ticking Noise

Released 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 11/2/2016
Customer Satisfaction Program - Brake Caliper Guide Pin Bolt Torque Low

Released 10/28/2016
Rough Idle In Drive

Released 10/21/2016
Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits

Released 10/19/2016
Diagnostic Tip: -Take Steering- DIC Message Along With Warning Chime/Alert

Released 10/14/2016
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack) and Part Restriction

Released 10/14/2016
eAssist (BAS3 HYBRID) Generator Control Module (GCM) Part Restriction

Released 10/14/2016
Unable to Reprogram BCM Using SPS

Released 10/13/2016
Engine Misfire/Tick Noise. Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 Set

Released 10/3/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 10/3/2016
SES Lamp Setting A P0106 And/or P0506

Released 9/26/2016
EZ Lower Tailgate Opens Too Quickly / Additional Effort To Close

Released 9/12/2016
Dent/Ripple Appearance Around Wheel Well Opening

Released 9/9/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 8/11/2016
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 8/3/2016
Information on Airbag Warning Lamp Illuminated

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 8/2/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 7/28/2016
Engine Misfire, Ticking/Knocking Noise, No Compression due to Piston Damage, Malfunction Indicator Lamp (MIL) Illuminated

Released 7/13/2016
Information On Ordering New Delphi Style Fuel Pump

Released 3/11/2016
Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From Closing

Released 2/19/2016
Ambient Temperature Display Not Reading Outside Temperature at Times or A/C Compressor Inoperative Due To Low Ambient Temperature

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 10/24/2019
Safety Recall - Unexpected Pull To One Side

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 11/22/2017
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D

Released 11/13/2017
Normal Mode Powertrain Grade Braking Feature

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 7/11/2017
During Start Up Forward Collision System Reduced Displayed on DIC

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/8/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/26/2017
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 5/26/2017
Uneven Front Brake Pad Wear

Released 3/14/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/31/2017
Brake Pedal Moves Or Self Applies At Full Turns

Released 1/26/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/9/2017
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/18/2016
Service Trailer Brake Message With DTCs C1112 C1113 C1114 C111B U1556 and/or U1505

Released 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 11/2/2016
Customer Satisfaction Program - Brake Caliper Guide Pin Bolt Torque Low

Released 10/17/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 9/21/2016
Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D

Released 9/13/2016
Adding Integrated Trailer Brake Controller RPO JL1

Released 8/30/2016
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 1/29/2019
Information On Malfunction Indicator Lamp (MIL) Illuminated - DTC P026A Set

Released 1/30/2018
Constant or Intermittent Low Coolant Message Displayed On the Drivers Information Center (DIC)

Released 4/20/2017
Coolant Smell and/or Slight Leak at Radiator

Released 4/12/2017
Low Coolant in Surge Tank and/or Intermittent Low Coolant Message Displayed

Released 3/16/2017
2017 6.6L L5P Duramax Coolant Leaks

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 1/17/2020
Snow Plow Generator Harness Installation / Radio HVAC IPC Blank out When Operating a Snow Plow

Released 1/7/2020
Customer Satisfaction Program - Power Sliding Rear Window Defroster Failures (Canada only)

Released 11/7/2019
Diagnostic Tips Ambient Temperature Display / Information (Topology)

Released 10/28/2019
Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303, P0304, P0305,P0306, P0307 and/or P0308

Released 10/28/2019
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 10/28/2019
Sunroof, Rear Sliding Window, And/Or Wireless Charging Inoperative - Fuse F2DL And/Or F8DL Open

Released 10/25/2019
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U002

Released 9/26/2019
Hood Ajar Message

Released 9/20/2019
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

Released 3/25/2019
eAssist (BAS3 HYBRID) Starter Generator (MGU) Part Restriction Has ended

Released 2/20/2019
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 2/1/2019
Dead Battery / P1682 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

Released 1/15/2019
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack)

Released 1/8/2019
Disabling Auto Door Locks

Released 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 12/10/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 3/15/2018
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 3/9/2018
Drivers Side Front Door Glass Does Not Move Up or Down and/or Inoperative or Jerky/Uneven Motion

Released 3/1/2018
Procedure for Installation of an Aftermarket Trailer Brake Controller Or In Lieu Of Factory Trailer Brake Controller

Released 2/28/2018
Red LED, No WiFi Operation, and/or Limited OnStar Module Functionality After OnStar Module Replacement for Another Condition

Released 2/21/2018
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 2/21/2018
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 2/19/2018
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack) and Part Restriction

Released 2/15/2018
Headlamp Bezel Loose or Falling Off

Released 2/2/2018
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 1/31/2018
eAssist (BAS3 HYBRID) Starter Generator (MGU) Part Restriction

Released 12/7/2017
Disabling Auto Door Locks

Released 12/6/2017
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 11/28/2017
Diagnostic Tip for 3.5 mm Audio Jack for USB Does Not Operate After Replacement of Receptacle for Audio Player and USB

Released 11/20/2017
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 11/20/2017
Personalization Selections Intermittently Missing from Comfort and Convenience Menu

Released 11/17/2017
Memory Mirror Positions Lost and/or Reverse Tilt is Inoperative

Released 11/14/2017
Radio HVAC IPC Blank Out When Operating A Snow Plow

Released 11/7/2017
Diagnostic Tip - Memory Features For Driver 3 Or 4

Released 10/16/2017
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 10/3/2017
Service Update - SPS Not Used For Second Stage Airbag Deployment

Released 10/2/2017
Diagnostic Tip - IPC Gauges Inoperative Or Fluctuate, No Crank, Start then Stall

Released 10/2/2017
Radio Back Lighting Stays On After Key Off / Dead Battery / TCCM Repeat Failure

Released 9/25/2017
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/21/2017
SES Lamp With Camshaft Position Codes P0340 And/Or P0341

Released 8/14/2017
Service Update - Incorrect Battery Positive Cable Protection

Released 8/11/2017
Tips for No Start Condition to Prevent Unnecessary HV Battery Pack Replacement

Released 8/2/2017
Diagnostic Tip: Loss of HMI Communication While Viewing HMI Data List with GDS2 Scan Tool

Released 7/31/2017
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 7/28/2017
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 7/25/2017
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 7/18/2017
Information For Drivers Information Center Or DIC Showing Auto Stop Then Engine Shut Down

Released 7/11/2017
Hood Ajar Message

Released 7/11/2017
SIR MIL With DTCs B0012 B0013 B0014 B0015 B0019 B0020 B0021 and/or B0022 (Aftermarket USB/Phone Charger)

Released 7/11/2017
Remote Start Inoperative / Power Lift-Gate Inoperative / Start And Stall / No Start / Blower Motor Stays On With Ignition Off / SES MIL / DTC P2537 P129D

Released 7/10/2017
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 6/28/2017
Poor, Weak and/or Lazy Seat Belt Retraction on Driver and Passenger Seat Belts

Released 6/27/2017
Information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed

Released 6/15/2017
DTC P2101

Released 6/14/2017
Trailer Brake Controller Harness - Information for Adding an Aftermarket Trailer Brake Controller

Released 6/12/2017
Diagnostic Tip Malfunction Indicator Lamp (MIL) Illuminated - DTC P171D Set

Released 6/8/2017
Various Vehicle Personalization Selections Missing from Radio Settings Menu That Reappear After Ignition Cycle

Released 6/8/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 5/26/2017
Service Front Camera / Service Lane Departure Warning / Service Lane Keep Assist Message with DTC B1008 SYM4B / IntelliBeam Headlight / Windshield Wind Rush Noise

Released 5/18/2017
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack) and Part Restriction

Released 5/16/2017
Diagnostic Tip - Lane Keep Assist And Lane Departure Warning Functionality

Released 5/11/2017
Speedometer Indicates Lower Mph/Speeds Than Vehicle Is Actually Traveling (e.g. 5 mph when traveling 50 mph)

Released 5/2/2017
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack) and Part Restriction

Released 4/21/2017
Information On Hill Descent Control (HDC) Function

Released 4/17/2017
(Inspect Ground Bolts) Multiple Electrical Issues Including Stall / Crank No Start / Lighting Issues / Memory And Power Seats / Power Windows Inoperative / Heated Cooled Seats / Trailering / ABS MIL / Stability Message

Released 4/14/2017
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs

Released 4/11/2017
Service ABS / TCS / Power Steering and/or Suspension Message DTC U0077 U0121 U0126 U0131 U0139 U0151 U0401 U0415 U0428 (Circuit 5986 High Resistance)

Released 4/3/2017
Intermittent service 4wd messages displayed in the DIC

Released 3/28/2017
(HYBRID) No Start, EV, BAS3 eAssist Red Battery Light/Charging System Light On, Malfunction Indicator Lamp (MIL) Illuminated - DTC P1F17 Set

Released 3/15/2017
Speedometer Needle Accuracy Information

Released 3/15/2017
During Start Up Forward Collision System Reduced Message Displayed on DIC

Released 3/14/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 2/28/2017
Diagnostic Tip - SIR Lamp On

Released 2/24/2017
Various Vehicle Personalization Selections Missing From The Radio Settings Menu That Reappear After Ignition Cycle

Released 2/3/2017
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 2/1/2017
Diagnostic Tip - Content Theft Deterrent Inoperative

Released 1/26/2017
Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Released 1/26/2017
Diagnostic Tip - Check and/or Service Trailer Brake System message DTC C1114

Released 1/25/2017
Cluster DIC Display Dims Or Fades With High Temperature (Normal Operation)

Released 1/17/2017
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 1/9/2017
Check Trailer Wiring Message and/or Service Trailer Brake with DTC C1114 (Check Trailer Ground and/or 7-way Connector)

Released 1/4/2017
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Human Machine Interface, Media Player, Radio Display, and Radio Control/Integrated Center Stack

Released 1/4/2017
Installation Of Upfitter Auxiliary Switches (RPO 9L7)

Released 12/21/2016
Click Rattle or Squeak Noise from Dash Area

Released 12/12/2016
CHMSL Wiring For Aftermarket Bed Cap Topper

Released 12/12/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 12/1/2016
Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections)

Released 12/1/2016
Headlamps Inoperative After Switching To Snow Plow Lights (GM Upfitter 116)

Released 11/30/2016
RKE / Passive Entry And Start / No Audio / SWC / Touch Screen / Display Blank/ Rear Wiper And Rear Power Windows Inoperative / Dead Battery / Service Tire Pressure System / SES MIL DTC B3101 B144C C0710 C0544 P0106 P0107 P2122 P2123 P2127 P2128 P2138 U002

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/30/2016
Disabling Auto Door Locks

Released 11/29/2016
Weak Battery, Dead Battery and/or Battery Low Start Vehicle Message Displayed

Released 11/10/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 11/7/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 10/17/2016
Engineering Information - Check Trailer Message Displayed with No Trailer Connected

Released 10/14/2016
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack) and Part Restriction

Released 10/14/2016
eAssist (BAS3 HYBRID) Generator Control Module (GCM) Part Restriction

Released 10/14/2016
eAssist (BAS3 HYBRID) Starter Generator (MGU) Part Restriction

Released 10/10/2016
Diagnostic Tip - Outside Temperature Will Not Update Or Inaccurate

Released 9/19/2016
Speedometer Indicates Lower Mph/Speeds Than Vehicle Is Actually Traveling (e.g. 5 mph when traveling 50 mph)

Released 9/15/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/13/2016
Adding Integrated Trailer Brake Controller RPO JL1

Released 9/12/2016
Diagnostic Aids: Adding A Transmitter Without Service Programming System (Quick Learn)

Released 9/9/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 8/30/2016
Radio Back Lighting Stays On After Key Off / Dead Battery / TCCM Repeat Failure

Released 8/30/2016
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

Released 8/11/2016
Back Up Alarm Inoperative And Needs To Be Connected During PDI

Released 8/3/2016
Blu-ray/CD/DVD player inoperative

Released 8/3/2016
Information on Airbag Warning Lamp Illuminated

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 5/6/2016
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)

Released 10/19/2017
2017 6.6L Duramax (RPO L5P) EGR Valve Part Number Restriction

Released 10/6/2017
TAC Part Restriction - E41 ECM Part Number 12683624

Released 10/6/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with DTC P22FE Set

Released 10/3/2017
DTC P20EE - Diagnostic Procedure for SCR System

Released 9/26/2017
Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated, Auto Stop Inoperative - DTC U029D, U029E, P249D, P249E Set

Released 8/29/2017
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 8/28/2017
Engineering Information - DTC P24B1 Particulate Matter Sensor Circuit High Voltage Set

Released 8/16/2017
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 8/4/2017
P20EE - Diagnostic Procedure for SCR System

Released 7/11/2017
DTC P2101

Released 6/23/2017
Engineering Information - DTC P24B1 Particulate Matter Sensor Circuit High Voltage Set

Released 6/19/2017
Hesitation, Stalling, Engine Speed Flare, Unintended Acceleration Feel, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, Erratic Shifts, Malfunction Indicator Lamp (MIL) Illuminated - DT

Released 6/8/2017
Check Engine Light On With DTC P054F

Released 6/8/2017
Hesitation, Bump or Chuggle

Released 5/25/2017
Black Smoke On Cold Start

Released 5/18/2017
Service Update - Diesel Exhaust Fluid Tank Bracket Rattle

Released 5/12/2017
2017 6.6L Duramax (RPO L5P) Close Coupled Catalytic Converter, Diesel Particulate Filter and Particulate Sensor Part Restriction Has Ended

Released 5/12/2017
2017 6.6L Duramax (RPO L5P) NOx Catalytic Converter and Reductant Injector Parts Restriction Has Ended

Released 5/5/2017
TAC Part Restriction - E41 ECM Part Number 12670950

Released 4/28/2017
2017 6.6L Duramax (RPO L5P) NOx Sensor Parts Restriction Has Ended

Released 4/28/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with DTC P22FE Set

Released 3/14/2017
Malfunction Indicator Lamp (MIL) Illuminated and/or DTC P228D Set or Stored in History

Released 3/2/2017
Hesitation, Bump or Chuggle

Released 1/30/2017
Check Engine Light On With DTCs P1016 and / or P1017

Released 1/17/2017
2017 6.6L Duramax (RPO L5P) NOx Sensor Parts Restriction

Released 1/12/2017
Catalytic Converter Break-In Information to Prevent DTCs P0420 And/Or P0430

Released 1/12/2017
Surge hesitation Chuggle Misfire Feeling With A Light Tip In

Released 12/23/2016
Rough Idle and/or Lack of Power on Acceleration after Cold Start - Possible Characteristic

Released 12/21/2016
Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set

Released 12/14/2016
2017 6.6L Duramax (RPO L5P) NOx Catalytic Converter and Reductant Injector Parts Restriction

Released 12/12/2016
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 11/28/2016
2017 6.6L Duramax (RPO L5P) EGR Valve Part Number 12677567 Restriction

Released 11/15/2016
Service Emission System Message with DTC P206B Set/Stored

Released 10/28/2016
Diagnostic Tip - Diesel Exhaust Fluid System Contamination

Released 10/12/2016
TAC Part Restriction - E41 ECM Part Number 12670950

Released 3/21/2018
Information On Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2463 Set

Released 3/16/2018
Information On Performing an Exhaust Leak Test

Released 12/8/2017
Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated - DTCs P249D, P249E

Released 10/3/2017
DTC P20EE - Diagnostic Procedure for SCR System

Released 8/4/2017
P20EE - Diagnostic Procedure for SCR System

Released 6/16/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 3/16/2017
Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM

Released 2/2/2017
Squeak Chirp Whistle Rattle Type Noise from Rear of Vehicle (Passive Exhaust Valve) or Buffeting Vibration Drone Exhaust Tone Change Body Pressure Booming (AFM Exhaust)

Released 12/13/2016
2017 6.6L Duramax (RPO L5P) Close Coupled Catalytic Converter, Diesel Particulate Filter and Particulate Sensor Part Restrictions

Released 11/16/2016
Diagnostic Tip for Excessive Smoke From Tail Pipe, DTC P2002 Set

Released 11/15/2016
Exhaust Leak, Noisy Exhaust, Rattle, Rumble and/or Noise Mid-Vehicle

Released 9/30/2016
Vibration During Active Fuel Management V4 Mode Operation 1200 – 1400 Engine RPM

Released 10/28/2019
Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303, P0304, P0305,P0306, P0307 and/or P0308

Released 10/25/2019
Normal Characteristic - Bump Feel Or Clunk Noise After A Stop

Released 10/8/2019
Engineering Information - Fuel Odor, Leak and/or Scraping Noise Heard Under Vehicle While Driving

Released 8/13/2019
Mandatory VECI Label Replacement for (5W7) Performance Air Intake Kits

Released 6/24/2019
Diagnostic Tip for Fuel System Contamination

Released 3/20/2018
Hard Start When Cold And / Or Poor Running After GPCM Replacement

Released 3/15/2018
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 3/14/2018
Engineering Information-- Malfunction Indicator Lamp Illuminated with DTC P026D Set

Released 2/26/2018
Dust, Snow or Water Around Fuel Filler Area

Released 2/13/2018
Concerns Caused By Restricted Air Filter Element

Released 2/8/2018
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 1/26/2018
Engineering Information - Fuel Leak, Fuel Odor, and/or Engine Stall

Released 12/6/2017
Converting To Fleet Key Option RPO 6E2 or 6E8

Released 11/13/2017
Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures

Released 10/16/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 10/3/2017
Check Engine Light On with Leaks in the Charge Air Cooler System

Released 10/2/2017
2017 6.6L Duramax (RPO L5P) Turbocharger and Actuator Assembly Part Restrictions Has Ended

Released 9/28/2017
Glow Plug Control Module Software Update

Released 9/27/2017
Information on Diesel Fuel Additives

Released 9/26/2017
DTCs P1338 P1339 P133A P133B P133C P133D P133E and / or P133F Set.

Released 8/30/2017
DTC P0106 Caused By Snow or Water Intrusion Into The Air Cleaner

Released 8/21/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set

Released 8/16/2017
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 8/3/2017
2017 6.6L Duramax (RPO L5P) Turbocharger and Actuator Assembly Part Restrictions

Released 7/25/2017
Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application

Released 7/25/2017
Normal Characteristic - Detent or Click Felt As The Accelerator Is Pressed

Released 7/18/2017
Stalling - Hesitation - Lack Of Performance P018B And/Or P2635 Setting In High Ambient Temperatures

Released 7/12/2017
Diagnostic Information for DTC P2635 with P018B

Released 6/26/2017
Engineering Information - DTC P2101 Throttle Actuator Position Performance Set

Released 6/20/2017
Fuel Leak, Fuel Smell/Odor, Rubbing/Grinding/Clanking/Hitting/Banging/Popping/Thumping Noise from Under Vehicle, Fuel Gauge Reading Inaccurate

Released 6/9/2017
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated and/or Engine Misfire Due to Loose Spark Plug Wire

Released 6/8/2017
Check Engine Light On With DTC P10D1

Released 5/25/2017
Black Smoke On Cold Start

Released 5/16/2017
Engineering Information - Fuel Leak, Fuel Odor, and/or Engine Stall

Released 5/16/2017
Engineering Information - DTC P2101 Throttle Actuator Position Performance Set

Released 5/11/2017
Check Engine Light On with DTCs P0101 P0299 P11CC P11DC P20EE P2002 and / or P2463 Set

Released 5/4/2017
2017 6.6L Duramax (RPO L5P) Fuel System Components Restriction Has Ended

Released 4/27/2017
Information For Servicing Fuel Injector Oil Ring Seal Replacement For Fuel Odor And/or Extended Cranking Condition

Released 4/5/2017
Extended Crank Cold With DI (Direct Injected) Engines

Released 3/27/2017
DTC P0106 Caused By Snow Intrusion Into The Air Cleaner

Released 3/21/2017
Check Engine Light On with DTCs P0101, P0299, P11CC, P11DC, P20EE, P2002 and / or P2463 set.

Released 3/20/2017
Ticking Rattle Or Buzz Noise Heard The Best In The Passenger Compartment

Released 3/9/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set

Released 3/2/2017
Check Engine Light On With DTC P026A and a Snow Plow Installed

Released 1/16/2017
DTC P228D

Released 1/12/2017
Normal Characteristic - Hard or Unable to Rotate Ignition Key from the Off Position

Released 1/12/2017
2017 6.6L Duramax (RPO L5P) Fuel System Component Restrictions

Released 12/21/2016
2017 6.6L Duramax (RPO L5P) Fuel System Component Restrictions

Released 12/12/2016
No Crank / Start Then Immediate Stall / SES MIL / Service 4WD / Relay Clicking / Rearview Camera Inop / DTC (Inspect Ignition 1 voltage)

Released 12/1/2016
Converting To Fleet Key Option RPO 6E2 Or 6E8

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/29/2016
2017 6.6L Duramax (RPO L5P) Turbocharger and Actuator Assembly Part Restrictions

Released 11/22/2016
2017 6.6L Duramax (RPO L5P) Fuel System Component Restrictions

Released 11/14/2016
Engineering Information - Malfunction Indicator Lamp (MIL) Illuminated and/or Engine Misfire Due to Loose Spark Plug Wire

Released 11/3/2016
Information on Diesel Fuel Additives

Released 10/5/2016
Information for Fleet Vehicles - Ignition Key, Fob and Key Rings Configuration

Released 9/19/2016
Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Parts Center

Released 8/2/2016
Information on Diesel Fuel Additives

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 7/13/2016
Information On Ordering New Delphi Style Fuel Pump

Released 4/7/2017
Engineering Information - Rear Defogger Grid Inoperative and/or Will Not Defog Rear Window Properly

Released 2/24/2017
Various Vehicle Personalization Selections Missing From The Radio Settings Menu That Reappear After Ignition Cycle

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/30/2016
Reduced HVAC Air Flow From Passenger Side Far Right Dash Vent

Released 11/15/2016
HVAC Pop-Up On Radio Display Blank Intermittently or Various Vehicle Personalization Selections Missing From The Radio Settings Menu That Reappear After Ignition Cycle

Released 10/10/2016
Diagnostic Tip - Outside Temperature Will Not Update Or Inaccurate

Released 10/7/2016
Information on New Refrigerant (R-1234yf) for A/C Service

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 1/28/2020
Dead Battery / P1682 P129D P10E4 P2535 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 1/17/2020
Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In

Released 1/17/2020
8L45 8L90 Internal Wiring Harness Part Numbers By Application

Released 1/10/2020
Engine Runs With Intermittent Crank No Start With P0011 Or P00C6 May be Current Or Set In History

Released 1/10/2020
Diagnostic Tips for Engine Vibration

Released 11/26/2019
Malfunction Indicator Lamp (MIL) Illuminated - DTC P0741 Set

Released 11/18/2019
Diagnostic Tip for Crank/No Start

Released 11/7/2019
SES Lamp With Camshaft Position Codes P0340 and/or P0341

Released 10/28/2019
Diagnostic Tip for Misfire, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300, P0301, P0302, P0303, P0304, P0305,P0306, P0307 and/or P0308

Released 10/28/2019
Engineering Information – Vehicle Exhibits No Crank Condition During Start/Stop Event and/or When Starting Vehicle Using the Start Button On the Dash

Released 9/23/2019
8L90 M5U Unable To Complete Solenoid Valve Characterization With SPS After The Replacement Of The Automatic Transmission Assembly

Released 8/23/2019
Diagnostic Tip to Identify Engine Misfiring and/or Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Setting

Released 6/25/2019
Cold Start Rough Run, Misfire and/or Malfunction Indicator Lamp (MIL) Illuminated

Released 6/25/2019
Use of Surface Conditioning Disks When Cleaning Gasket Sealing Surfaces and/or Reused Parts

Released 5/16/2019
Special Coverage Adjustment - Auxiliary Transmission Cooler Line Fluid Leak

Released 5/7/2019
E92 Controller with four 02 sensor DTCs P0132, P0137, P0152, P0157

Released 3/27/2019
Shudder Or Vibration From The Transmission

Released 3/4/2019
Engineering Information - Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

Released 2/26/2019
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

Released 2/7/2019
Information on Vibration Analysis and Diagnostic

Released 2/1/2019
Dead Battery / P1682 / Crank No Start / Unable to Program ECM / Headlamp Water Intrusion / Engine Runs with Ignition Off

Released 1/31/2019
Engineering Information – Malfunction Indicator Lamp (MIL) Illuminated, DTCs P02E4, P02E1, P02E5 and/or P122D Set

Released 1/29/2019
Low Speed Unintended Acceleration/Decelleration, Surging, Jerking/Jolting, Stabilitrak Lamp Illuminated while in Reverse and Four Wheel Drive Low

Released 1/18/2019
Engineering Information – Check Engine Light On, DTCs P0097, P00F4, P0102 and/or P2199 Set

Released 1/15/2019
eAssist (BAS3 HYBRID) Drive Motor Generator Battery Module (Powerpack)

Released 1/4/2019
Dead Battery / P1682 / Crank No Start / Unable To Program ECM / Headlamp Water Intrusion / Engine Runs With Ignition Off

Released 1/3/2019
Special Coverage Adjustment - Auxiliary Transmission Cooler Line Fluid Leak

Released 12/4/2018
SES or Check Engine Light with Injector Timing Related DTCs

Released 3/23/2018
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 3/22/2018
Information on Vibration Analysis and Diagnostic

Released 3/16/2018
Information On Performing an Exhaust Leak Test

Released 3/12/2018
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/6/2018
Information on Vibration Analysis and Diagnostic

Released 2/20/2018
P06DD Setting With Original Oil pump Or A Replacement oil Pump

Released 2/5/2018
Malfunction Indicator Lamp Illuminated DTC P2101 Set

Released 2/2/2018
Do Not Swap Modules in Vehicles With Global Electrical Systems

Released 1/26/2018
Engineering Information - Torque Converter Shudder

Released 1/5/2018
Information on Vibration Analysis and Diagnostic

Released 12/12/2017
Engine Misfire/Tick Noise. Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 Set

Released 12/11/2017
Shutter and/or Rough Auto Start Operation While Creeping Forward During Start/Stop Conditions, Malfunction Indicator Lamp (MIL) Illuminated - DTC P171D Set

Released 12/1/2017
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 10/20/2017
PQC 2015-2018 8L45 8L90 Automatic Transmission Park Actuator Rod Restriction

Released 10/6/2017
TAC Part Restriction - E41 ECM Part Number 12683624

Released 10/4/2017
Engineering Information - Torque Converter Shudder

Released 10/2/2017
6.6L Diesel Engine (L5P) Engine Exchange Program

Released 9/26/2017
Gen5 Oil Consumption

Released 8/31/2017
Information on CJ-4 or CK-4 Diesel Engine Oil

Released 8/30/2017
DTC P0106 Caused By Snow or Water Intrusion Into The Air Cleaner

Released 8/29/2017
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 8/21/2017
Engineering Information - Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set

Released 8/21/2017
SES Lamp With Camshaft Position Codes P0340 And/Or P0341

Released 8/16/2017
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 8/10/2017
Stalling Shudder and/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play)

Released 8/8/2017
SES Lamp P050D P0300 Setting On A Cold Start And/Or a Run Rough Warm with No codes

Released 8/3/2017
Concern Of An Engine Thermostat Tick Noise And/Or Running Hot

Released 7/24/2017
Service Update - Chuggle Drive Quality

Released 7/20/2017
Stalling Shudder And/or Hard shifting Into 1st Gear Or Reverse Vibration On launch (With Excessive Crankshaft End Play)

Released 7/11/2017
DTC P2101

Released 7/10/2017
Gen5 Oil Consumption

Released 6/19/2017
Hesitation, Stalling, Engine Speed Flare, Unintended Acceleration Feel, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, Erratic Shifts, Malfunction Indicator Lamp (MIL) Illuminated - DT

Released 6/19/2017
Diagnosing Fishbite Chuggle Misfire Feeling Or Shudder Vibration, With A Light Tip In

Released 6/19/2017
Diagnostic Tips for Engine Vibration

Released 6/15/2017
Coolant Loss And/Or Coolant Odor

Released 6/14/2017
SES Lamp P050D P0300 Setting On A Cold Start

Released 6/12/2017
Engineering Information - Proceed Only If Diagnostics and Root Cause Activities Have Determined A Transmission Assembly Replacement

Released 6/12/2017
Diagnostic Tip Malfunction Indicator Lamp (MIL) Illuminated - DTC P171D Set

Released 6/12/2017
PQC Part Restriction On The T87A Transmission Control Module Has Ended

Released 6/8/2017
Check Engine Light On With DTC P054F

Released 6/8/2017
Rough Idle in Drive

Released 6/8/2017
Hesitation, Bump or Chuggle

Released 6/1/2017
Ratcheting/Grinding Noise and Erratic Speedometer on Low Mileage 4 Wheel Drive Vehicles at Low Speeds

Released 5/19/2017
Gen5 Oil Consumption

Released 5/18/2017
SES Lamp P050D P0300 Setting On A Cold Start

Released 5/11/2017
Speedometer Indicates Lower Mph/Speeds Than Vehicle Is Actually Traveling (e.g. 5 mph when traveling 50 mph)

Released 5/10/2017
Slip Or Shudder During A Launch In First Second Third Or Fourth Gears Delayed Engagement Into Drive Clunk Or Bump During The 1-2 Shift

Released 5/5/2017
TAC Part Restriction - E41 ECM Part Number 12670950

Released 5/5/2017
White, Milky or Cloudy Appearance of Front Differential Fluid

Released 5/3/2017
Harsh Shift, Delayed Shift, Unwanted Downshift, Transmission Stuck in One Gear, Erratic Shifting, Hesitation or Have a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0747, P0777, P0797, P2715 or P2724 May Be Set Current or History in Transmission Con

Released 4/7/2017
Service Update - Fractured Transmission Case

Released 4/7/2017
Engineering Information - Torque Converter Shudder

Released 4/4/2017
Identifying Non-GM ECM Calibration Use and Power-up Hardware Detection in Duramax Diesel Engines Using GDS 2

Released 4/3/2017
Intermittent service 4wd messages displayed in the DIC

Released 3/29/2017
Service Update - Fractured Transmission Case

Released 3/24/2017
Normal Characteristic - Sag Or Hesitation On Acceleration

Released 3/23/2017
Service Update - 8-Speed Transmission Check Engine Light

Released 3/15/2017
Information on Vibration Analysis and Diagnostic

Released 3/14/2017
Malfunction Indicator Lamp (MIL) Illuminated and/or DTC P228D Set or Stored in History

Released 3/13/2017
Surge, Hesitation, Chuggle, Misfire Feeling with a Light Tip In

Released 3/9/2017
Engineering Information - Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 Set

Released 3/6/2017
Customer Satisfaction Program - Transfer Case Actuator Motor Brake Sticks

Released 3/2/2017
Hesitation, Bump or Chuggle

Released 2/23/2017
High Oil Pressure during Initial Start of Vehicle

Released 2/22/2017
Faint High Pitched Whine Noise In Auto 4 Wheel Drive

Released 2/14/2017
Diagnostic tip for 4 Wheel Drive Inoperative with no DTCs.

Released 2/3/2017
Engineering Information - Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 Set

Released 1/16/2017
Surge Hesitation Chuggle Misfire Feeling with a Light Tip In

Released 1/12/2017
Surge hesitation Chuggle Misfire Feeling With A Light Tip In

Released 1/5/2017
Coolant Loss and/or Coolant Odor

Released 12/23/2016
SES Light, Misfire, DTC P0300, and/or a Chirp, Squeak, Squeal, Or Tick Noise - Potential Valvetrain Concern

Released 12/23/2016
Rough Idle and/or Lack of Power on Acceleration after Cold Start - Possible Characteristic

Released 12/20/2016
Information On Adding A Snowplow To A Light Duty Pick Up and/Or SUV

Released 12/12/2016
Duramax Intermittent High Idle Or Elevated Idle Descriptions

Released 12/6/2016
Delayed Engagement After Sitting With Engine Off - Clutch Slow to Fill

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 11/30/2016
Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30% Rough idle P0101 P0171 P0172 P0174 P0175

Released 11/16/2016
2-3 Upshift Slip or Flare

Released 11/15/2016
8L45 8L90 Diagnostic Tips for Harsh Shifts

Released 11/14/2016
Information on Diesel Engine Ticking Noise

Released 11/4/2016
6.6L Diesel Engine (L5P) Engine Exchange Program

Released 10/28/2016
Rough Idle In Drive

Released 10/13/2016
Engine Misfire/Tick Noise. Malfunction Indicator Lamp (MIL) Illuminated with DTC P0300 Set

Released 10/12/2016
TAC Part Restriction - E41 ECM Part Number 12670950

Released 10/6/2016
Radio Display and Instrument Cluster Set Speed Do Not Match When Teen Driver Speed Limit Is Enabled

Released 10/3/2016
SES Lamp Setting A P0106 And/or P0506

Released 9/30/2016
Illuminated MIL DTC P0747 Or P0796 May Be Set As An Active Or History Code In The TCM

Released 9/23/2016
Illuminated MIL DTC P0747 or P0796 may be Set as an Active or History Code in the TCM

Released 9/19/2016
Speedometer Indicates Lower Mph/Speeds Than Vehicle Is Actually Traveling (e.g. 5 mph when traveling 50 mph)

Released 8/2/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 7/28/2016
Engine Misfire, Ticking/Knocking Noise, No Compression due to Piston Damage, Malfunction Indicator Lamp (MIL) Illuminated

Released 7/11/2016
PQC Part Restriction T87A Transmission Control Module

Released 7/5/2016
Engine Misfire and No Compression due to Piston Damage

Released 12/4/2018
SES or Check Engine Light with Injector Timing Related DTCs

Released 3/9/2018
Customer Satisfaction Program - Vehicle Communication Interface Module (VCIM) Programming Not Completed

Released 2/21/2018
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 2/21/2018
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/28/2017
Diagnostic Tip: OnStar Vehicles with B101D and Symptom Codes

Released 8/14/2017
C/FMVSS Noncompliance Recall - LATCH Child Seat Attachment Information Missing From Owner Manual

Released 8/10/2017
Customer Satisfaction Program - LATCH Child Seat Attachment Information Missing From Owner Manual

Released 7/28/2017
Product Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 7/24/2017
Customer Satisfaction Program - Incorrect Owner and Warranty Manuals — Canada Only

Released 7/10/2017
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 3/20/2017
Product Safety Recall - Continental Tire Recall

Released 3/6/2017
Customer Satisfaction Program - Transfer Case Actuator Motor Brake Sticks

Released 11/2/2016
Customer Satisfaction Program - Brake Caliper Guide Pin Bolt Torque Low

Released 10/3/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/15/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 9/9/2016
Safety Recall - Frontal Airbag and Pretensioner Non Deploy

Released 5/23/2016
Product Safety - Front Upper Control Arm Separation

Released 11/18/2019
Normal Characteristic - Front Tire Contacts Control Arm On Full Turn at Low Speed On Vehicles Equipped with 20

Released 6/25/2019
Clunking Noise from Rear of Vehicle (Re-torque Leaf Spring Bolts)

Released 2/7/2019
Information on Vibration Analysis and Diagnostic

Released 3/22/2018
Information on Vibration Analysis and Diagnostic

Released 3/6/2018
Information on Vibration Analysis and Diagnostic

Released 2/9/2018
Diagnostic Tip - Rattle Squeak Clunk Thump Bump Noise From Front Suspension

Released 2/9/2018
Diagnostic Tip - Front Shock Terminal Removal

Released 1/5/2018
Information on Vibration Analysis and Diagnostic

Released 12/11/2017
Engineering Information - Steering Jerks, Whips or Kicks Back

Released 12/8/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 12/8/2017
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 11/27/2017
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

Released 11/21/2017
Tire Sidewall Irregularities

Released 11/20/2017
Engineering Information - Noise Originating from Front Shock/Strut While Traveling at Low Speeds and/or Going Over Bumps

Released 11/9/2017
Compatibility of K2xx 22” Accessory Wheels and Tires Through GM Accessories -- Use of Altered Vehicle Certification Label

Released 11/6/2017
Action Required Steering Assist is Reduced Drive with Care Or Service Power Steering Message And Or Current Power Steering Control Module DTCs

Released 9/7/2017
Engineering Information - Steering Jerks, Whips or Kicks Back

Released 7/25/2017
Squeak Noise from Rear of Vehicle (Lubricate Rear Leaf Springs)

Released 6/9/2017
Diagnostic Information to Determine if the Steering Gear OR Motor Kit Needs to be Replaced

Released 6/1/2017
Tread Chipping and/or Chunking on Bridgestone Dueler H/T 684 II Tires

Released 5/9/2017
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 5/1/2017
Squeak/Squawk Noise When Turning Steering Wheel

Released 3/20/2017
Product Safety Recall - Continental Tire Recall

Released 3/15/2017
Information on Vibration Analysis and Diagnostic

Released 2/24/2017
Engineering Information - Noise Originating from Front Shock/Strut While Traveling at Low Speeds and/or Going Over Bumps

Released 2/1/2017
Diagnostic Tip - Front Shock Terminal Removal

Released 2/1/2017
Diagnostic Tip - Rattle Squeak Clunk Thump Bump Noise From Front Suspension

Released 12/14/2016
Creak Click Pop Crack Type Noise From Front Suspension/Frame Area While Making Turns

Released 11/30/2016
Remove Tinnerman Push Nuts Prior To Installation Or Service Of Accessory 22 inch 6 Spoke Split Chrome Wheels - Induced Vibration

Released 10/19/2016
Diagnostic Tip: -Take Steering- DIC Message Along With Warning Chime/Alert

Released 8/16/2016
Various Vehicle Handling Concerns Suspension Noise Or Damaged Suspension Components Due To Vehicle Modifications

Released 5/23/2016
Product Safety - Front Upper Control Arm Separation

Released 4/12/2016
Clunking Noise from Rear of Vehicle (Retorque Leaf Spring Bolts)

Released 12/4/2017
Engineering Information - California Only - Pilot Initiative - Urgent Service Action Required

Released 2/1/2017
Diagnostic Tip - Front Shock Terminal Removal

Released 12/14/2016
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 11/30/2016
2016 -2017 Silverado and Sierra BAS3 New Model Features

Released 4/14/2017
Steering Jerks Or Kicks Back / Reduced Power Steering Assist / Engine Stall / No Start / Service Stabilitrak / IPC / Radio / HVAC Goes Blank Various DTCs