Get Free 2017 CHEVROLET SUBURBAN V8, 6.0L; OHV; 16V; SEFI; FFV TSBs

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 2/14/2018
Squeak/Squeal Type Noise Heard at Low Speeds During Brake Apply

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 2/12/2018
Rough, Uneven or Irregular Horizontal Seam on Liftgate

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
Engineering Information - Noise Originating from Front Shock/Strut While Accelerating, Stopping, or Traveling Over Bumps

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

Released 12/7/2017
Rear Body Fuse Block Loose Fuse Connection

Released 12/7/2017
Disabling Auto Door Locks

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 11/20/2017
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
Diagnostic Tip - Memory Features For Driver 3 Or 4

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

Released 9/27/2017
Carpet Damage, Seat Mounting Stud Wear Through, Hole in Second Row (Intermediate) Carpet

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

Released 9/25/2017
Installation Tip - Door Striker Cover Installation During PDI

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

Released 8/1/2017
Service Update - Floor Pan to Quarter Panel Squeak

Released 7/26/2017
Information on Replacement Key Cutting

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

Released 7/17/2017
Oily Substance On Windshield Leaking From Moisture Sensor

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 6/19/2017
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
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 6/9/2017
Diagnostic Information to Determine if the Steering Gear OR Motor Kit Needs to be Replaced

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
Various Vehicle Personalization Selections Missing from Radio Settings Menu That Reappear After Ignition Cycle

Released 6/8/2017
Rough Idle in Drive

Released 5/4/2017
Operating Tips for Hands Free Liftgate

Released 5/1/2017
Left Side Third Row Seat Will Not Power Fold/Unfold Or Moves One Inch At A Time

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 3/27/2017
Wind Buffeting Drone Type Noise And/Or Body Pressure Booming And/Or Water Leak

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

Released 3/9/2017
Left Side Third Row Seat Will Not Fold/Unfold Or Moves One Inch At A Time

Released 3/7/2017
Service Update Bulletin - Front Fascia Missing Tow Hook Opening

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
Diagnostic Tip: Alarm Sounds While Learning New Key Fobs Transmitters After They Had Previously Been Lost

Released 2/21/2017
Second Row Seat Belt Wet And / Or Carpet Wet From The C-Pillar Area Rearward

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 12/16/2016
Engineering Information - A/C Not Cooling Sufficiently or Blowing Warm Air

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 12/12/2016
Diagnostic Tip - Lane Keep Assist And Lane Departure Warning Functionality

Released 12/12/2016
Operating Tips - Hands Free Liftgate Operation

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

Released 12/2/2016
2016-2017 Chevrolet Low Cab Forward Medium Duty Trucks New Model Features

Released 11/30/2016
Unwanted Hands Free Liftgate Activation (Reprogram Liftgate Control Module K39)

Released 11/30/2016
Disabling Auto Door Locks

Released 11/30/2016
Rear Body Fuse Block Loose Fuse Connection

Released 11/9/2016
ALPINE Radio Troubleshooting and Exchange Program

Released 11/2/2016
Vibration Analysis Diagnostic Aids

Released 10/24/2016
Rattle Noise From Second Row Seat

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
Unable to Reprogram BCM Using SPS

Released 10/13/2016
Diagnostic Tip - Service Theft System Message DTC B291B Sym3B

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 9/29/2016
Warranty Administration - General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (U.S. Medium Duty Dealers Only)

Released 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 9/13/2016
Engineering Information - Rattle Noise from Second Row Seat

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

Released 9/1/2016
Installation Tip - Door Striker Cover Installation During PDI

Released 8/29/2016
Fleet Action Center (FAC) Labor Operation Restrictions and Repair Restrictions for US Medium Duty Dealers

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

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 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 8/1/2017
Service Update - Brake Pedal Performance - Wrong Fasteners

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

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 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 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 12/7/2017
Rear Body Fuse Block Loose Fuse Connection

Released 12/7/2017
Disabling Auto Door Locks

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
Personalization Selections Intermittently Missing from Comfort and Convenience Menu

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

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

Released 11/7/2017
Diagnostic Tips - Unwanted Content Theft Alarm Sounds

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

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 8/21/2017
Upper Steering Column Or Steering Wheel Pop Click Tick Snap Itch Noise While Turning The Steering Wheel

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

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

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 5/16/2017
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 5/1/2017
Left Side Third Row Seat Will Not Power Fold/Unfold Or Moves One Inch At A Time

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

Released 3/15/2017
Diagnostic Tips - Unwanted Content Theft Alarm Sounds

Released 3/15/2017
Speedometer Needle Accuracy Information

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

Released 3/9/2017
Left Side Third Row Seat Will Not Fold/Unfold Or Moves One Inch At A Time

Released 2/24/2017
Diagnostic Tip: Alarm Sounds While Learning New Key Fobs Transmitters After They Had Previously Been Lost

Released 2/21/2017
Second Row Seat Belt Wet And / Or Carpet Wet From The C-Pillar Area Rearward

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

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

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

Released 1/23/2017
Normal Characteristic - Engine Stops Running After Extended Idle

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

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 12/12/2016
Operating Tips - Hands Free Liftgate Operation

Released 12/2/2016
2016-2017 Chevrolet Low Cab Forward Medium Duty Trucks New Model Features

Released 11/30/2016
Unwanted Hands Free Liftgate Activation (Reprogram Liftgate Control Module K39)

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
Disabling Auto Door Locks

Released 11/30/2016
Rear Body Fuse Block Loose Fuse Connection

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

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 10/13/2016
Diagnostic Tip - Service Theft System Message DTC B291B Sym3B

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 9/13/2016
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
Diagnostic Tip - Service Trailer Brake Message with DTC C111B C1112 C1113 C1114

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

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

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

Released 7/11/2017
DTC P2101

Released 5/25/2017
Black Smoke On Cold Start

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

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

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

Released 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 11/2/2016
Vibration Analysis Diagnostic Aids

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

Released 9/27/2017
Information on Diesel Fuel Additives

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

Released 7/26/2017
Information on Replacement Key Cutting

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

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

Released 5/25/2017
Black Smoke On Cold Start

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

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

Released 1/16/2017
DTC P228D

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

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 12/2/2016
2016-2017 Chevrolet Low Cab Forward Medium Duty Trucks New Model Features

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 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

Released 8/8/2016
Rattle Tick From The Fuel Line At The Fuel Tank

Released 12/16/2016
Engineering Information - A/C Not Cooling Sufficiently or Blowing Warm Air

Released 11/30/2016
Rear Body Fuse Block Loose Fuse Connection

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 9/30/2016
Engineering Information - A/C Not Cooling Sufficiently or Blowing Warm Air

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

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

Released 9/26/2017
Gen5 Oil Consumption

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 7/20/2017
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
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 6/8/2017
Rough Idle in Drive

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

Released 4/3/2017
Service 4wd Message C0398

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

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

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

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

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

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

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

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

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

Released 12/2/2016
2016-2017 Chevrolet Low Cab Forward Medium Duty Trucks 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 11/2/2016
Vibration Analysis Diagnostic Aids

Released 10/20/2016
SES MIL / Service Suspension System / ABS MIL / No Crank / Misfire / A/C Inoperative (Inspect Engine Harness Chaffing At Vacuum Pump Pulley)

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

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 9/27/2016
Diagnostic tips for SES light with DTCs P2635, U0074 and/or U18A2 set

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

Released 9/21/2016
Limited Slip Differential Chattering Noise

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

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

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

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

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

Released 4/4/2017
Product Safety Recall - Continental Tire Recall

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

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

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

Released 2/2/2018
Engineering Information - Noise Originating from Front Shock/Strut While Accelerating, Stopping, or Traveling Over Bumps

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

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 11/9/2017
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 8/21/2017
Upper Steering Column Or Steering Wheel Pop Click Tick Snap Itch Noise While Turning The Steering Wheel

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

Released 6/2/2017
Engineering Information - Noise Originating from Front Shock/Strut While Accelerating, Stopping, or Traveling Over Bumps

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 4/4/2017
Product Safety Recall - Continental Tire Recall

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 1/25/2017
Upper Steering Column Pop Click Tick Snap Itch Noise While Turning The Steering Wheel

Released 1/9/2017
Remove Tinnerman Push Nuts Prior To Installation Or During Service Of Accessory/Production 22

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 11/2/2016
Vibration Analysis Diagnostic Aids

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

Released 9/29/2016
Warranty Administration - General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (U.S. Medium Duty Dealers Only)

Released 9/20/2016
Diagnostic Tip for Power Steering Unit Fluid Leak

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

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

Released 12/2/2016
2016-2017 Chevrolet Low Cab Forward Medium Duty Trucks New Model Features

Released 8/29/2016
Fleet Action Center (FAC) Labor Operation Restrictions and Repair Restrictions for US Medium Duty Dealers

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 3/16/2017
Service Update Bulletin - Windshield Wiper Transmission Missing Welds

Released 2/3/2017
Oily Substance On Windshield Leaking From Moisture Sensor

Released 11/30/2016
Rear Body Fuse Block Loose Fuse Connection