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Technical Service Bulletins

Released 7/27/2020
Needle Bearings Found In The Oil Pan During An Oil Change

Released 7/13/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

TSB Description

Released 6/10/2020
Engineering Information - Engine Oil Found Under Vehicle

Released 6/1/2020
Cooling System Contaminated With Engine Oil

Released 5/27/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/18/2020
Information on Propeller Shaft Grease

Released 5/5/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 3/30/2020
Diagnostic Tip: Oil Leak Repairs and Resealing of Composite Oil Pans and Use of Proper RTV Sealant and Surface Primer

Released 3/11/2020
Engineering Information - Engine Oil Found Under Vehicle

Released 2/28/2020
Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules

Released 9/30/2020
Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only)

Released 9/22/2020
Service Update - Software Update for Multiple Modules

TSB Description

Released 8/27/2020
Service Update - Restraints Control Module Internal Fault - Export Only

Released 8/3/2020
Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management (DCM) (US Dealers Only).

Released 7/23/2020
LIN Bus Diagnostic Information

Released 7/10/2020
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 7/10/2020
Warranty Administration - Transportation Claim Submission Requirements

Released 6/24/2020
Warranty Administration - Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only)

Released 6/2/2020
Malfunction Indicator Lamp (MIL) Illuminated, DTCs U1961, U1983 Set

Released 5/27/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 5/20/2020
IPC Odometer Programming Method Quick Reference Guide

Released 5/19/2020
Diagnostic Tip – Programming Modules on General Motors Next Generation Digital Electrical Architecture (VIP)

Released 5/7/2020
New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores

Released 5/6/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 4/29/2020
Body Control Module Parts Restriction

Released 4/16/2020
Information on Power Seat, Power Mirrors and Steering Wheel Entry/Exit Memory Recall Settings Intermittently Inoperative

Released 4/14/2020
Underbody Component Corrosion

Released 4/3/2020
Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability

Released 3/18/2020
Warranty Administration - Courtesy Transportation and Roadside Assistance Programs

Released 3/13/2020
2020 Cadillac CT5 Body Control Module Parts Restriction

Released 2/27/2020
Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only)

Released 1/21/2020
Warranty Administration - Repurchase Vehicle Dealer Processing Fee Labor Operation and Submission Guidelines (U.S. ONLY)

Released 1/15/2020
2020 Cadillac CT5 Serial Data Gateway Module Parts Restriction

Released 1/13/2020
2020 Cadillac CT5 Body Control Module Parts Restriction

Released 12/12/2019
Service Programming System (SPS) Errors (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961)

Released 11/25/2019
Use of Dealer Case Management (DCM) and Technician Preparedness for Contacting U.S. Technical Assistance (TAC)

Released 11/6/2019
Engineering Information - Pictures of Paint Quality Issues (U.S. Only)

Released 10/30/2019
2020 Cadillac CT5 New Model Features

Released 10/9/2020
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 9/28/2020
Electronic Brake Control Boost Module and Brake Pressure Modulator Part Restriction

TSB Description

Released 9/17/2020
Diagnostic Tip - Service Driver Assist, Steering Assist Reduced Messages, MIL illuminated with P25A2, U0265, U0566 setting

Released 8/11/2020
Service Update - Brake Pad Sensor Wear

Released 6/10/2020
Electronic Brake Control Boost Module and Brake Pressure Modulator Part Restriction

Released 4/8/2020
Diagnostic Tip - Squeak or Squeal Noise from the Brake Pad Wear Sensor

Released 3/13/2020
Electronic Brake Control Boost Module and Brake Pressure Modulator Part Restriction

Released 1/28/2020
2020 Cadillac CT5 Electronic Brake Control Boost Module and Brake Pressure Modulator Part Restriction

Released 10/14/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 6/1/2020
Cooling System Contaminated With Engine Oil

TSB Description

Released 5/20/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 4/17/2020
Cooling System Contaminated With Engine Oil

Released 4/7/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 4/6/2020
Diagnostic Tip: Possible DTC P3075 That May Be Set Current or History

Released 3/16/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 10/9/2020
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 9/17/2020
Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing

TSB Description

Released 7/24/2020
Diagnostic Tip - Security Light on Intermittently / No Crank/No Start or Start Stall / Keyless Access Vehicles May Display No Remote/Fob Detected / Poor or No RKE Range / Service TPM

Released 6/26/2020
Procedure For Emailing Global Diagnostic System 2 (GDS2) Session Log To GM TAC (US and Canada Dealers Only)

Released 6/16/2020
Diagnostic Tip – Programming Modules on General Motors Next Generation Digital Electrical Architecture (VIP)

Released 5/21/2020
Misfire Template

Released 5/20/2020
IPC Odometer Programming Method Quick Reference Guide

Released 5/4/2020
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Radio Display, Radio Control/Integrated Center Stack, Instrument Cluster, and Head-Up Display

Released 4/16/2020
Information on Power Seat, Power Mirrors and Steering Wheel Entry/Exit Memory Recall Settings Intermittently Inoperative

Released 4/1/2020
Diagnostic Tip - Unable to Change Camera View, Stuck in Rear Camera View, or Video Processing Module (VPM) not Responding

Released 3/16/2020
2020 Cadillac CT5 Inflatable Restraints Sensing and Diagnostic Module (SDM) Part Restriction

Released 3/13/2020
2020 Cadillac CT5 Serial Data Gateway Module Parts Restriction

Released 3/12/2020
Image Processing Module Part Restriction

Released 1/29/2020
SES Lamp P00FF, B2B05, B2B06

Released 1/23/2020
TAC Part Restriction for US Dealers - Navigation Radio, Radio, Radio Display, Radio Control/Integrated Center Stack, Instrument Cluster, and Head-Up Display

Released 1/22/2020
MDI 2 Required for Vehicles with Next Generation Digital Vehicle Platform

Released 1/17/2020
2020 Cadillac CT5 Inflatable Restraints Sensing and Diagnostic Module (SDM) Part Restriction

Released 1/14/2020
2020 Cadillac CT5 Exterior Lighting Module Part Restriction

Released 11/26/2019
Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only)

Released 11/5/2019
J-35616-64B Or EL-35616-58 Terminal Test Probe Information/Repair

Released 10/5/2020
DTC P2101 Set In History Only

Released 7/2/2020
Fluid In Spark Plug Tubes

TSB Description

Released 5/28/2020
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

Released 5/21/2020
Misfire Template

Released 5/8/2020
EPA Summer Grade Gasoline Waiver Allows Use of Winter Grade Surplus Potential Drivability Concerns P0300 P0171 P0174 P228C Fuel Smell Odor Longer Extended Cranking Time Hesitation Engine Stalls

Released 5/5/2020
Information on Fuel Injector Replacement Guidelines During Service, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0300-P0308, P050D, P0171, P0172, P0174, P0175, P2099, P219A, and/or P219B Set

Released 1/14/2020
Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227

Released 10/22/2019
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 10/9/2020
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 10/8/2020
Misfire Template

TSB Description

Released 9/30/2020
Diagnostic Tip: Potential Oil Leak From Cam Carrier Gasket T- Joint Area

Released 9/28/2020
2020 E99 ECM Part Restriction has ended

Released 9/17/2020
Auto Start/Stop Disabled with Malfunction Indicator Lamp (MIL) Illuminated and DTC U0599 Set

Released 8/31/2020
Automatic Transmission Control (Gear Shift Control Module) Parts Restriction

Released 8/27/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 8/6/2020
Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History

Released 7/27/2020
Needle Bearings Found In The Oil Pan During An Oil Change

Released 7/2/2020
Fluid In Spark Plug Tubes

Released 6/23/2020
Warranty Administration - Engine and Transmission Assembly Replacement (U.S. Only)

Released 6/23/2020
Transfer Case Control Module Part Restriction has ended

Released 6/10/2020
Engineering Information - Engine Oil Found Under Vehicle

Released 6/1/2020
2020 E99 ECM Part Restriction

Released 6/1/2020
Cooling System Contaminated With Engine Oil

Released 5/28/2020
Information on Clicking/Ticking Sound/Noise Heard During Cold Start

Released 5/26/2020
Diagnostic Assistance For P0016 And P0018 On The Gen 2 HFV6 Engine

Released 5/21/2020
Misfire Template

Released 5/20/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 5/18/2020
Information on Propeller Shaft Grease

Released 5/7/2020
Service Update - Transmission Mount Snubber Noise

Released 5/5/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 4/14/2020
Low-Frequency Noise and Vibration Sound Heard in Passenger Compartment Under Wide Open Throttle

Released 4/9/2020
Ticking, Tap, or Rattle Noise From Engine With Possible Misfire DTCs.

Released 4/9/2020
2020 10L60 10L80 10L90 10 Speed Gen II Automatic Transmission Restriction Program

Released 4/8/2020
Misfire with DTC’s P0300, P0301-P0306

Released 3/30/2020
Diagnostic Tip: Oil Leak Repairs and Resealing of Composite Oil Pans and Use of Proper RTV Sealant and Surface Primer

Released 3/25/2020
Service Engine Soon Message on Driver Information Center (DIC) with the following DTCs Set: P00FF, B2B05, B2B06

Released 3/13/2020
Transfer Case Control Module Part Restriction

Released 3/13/2020
2020 Cadillac CT5 Automatic Transmission Control (Gear Shift Control Module) Parts Restriction

Released 3/13/2020
2020 Cadillac CT5 T93 TCM Restriction

Released 3/12/2020
2020 Cadillac CT4 and CT5 E01 ECM Part Restriction

Released 3/11/2020
Engineering Information - Engine Oil Found Under Vehicle

Released 3/9/2020
Information on Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set

Released 2/4/2020
2020 10L60 10L80 10L90 10 Speed Gen II Automatic Transmission Restriction Program

Released 1/23/2020
2020 Cadillac CT5 T93 TCM Restriction

Released 1/22/2020
2020 Cadillac CT5 E01 ECM Part Restriction

Released 1/21/2020
2020 E99 ECM Part Restriction

Released 1/21/2020
2020 Cadillac CT5 Automatic Transmission Control (Gear Shift Control Module) Parts Restriction

Released 1/15/2020
Transfer Case Control Module Part Restriction

Released 11/22/2019
GM TAC Support On Vehicle Automatic Transmission Concerns That Can Be Duplicated

Released 10/29/2019
Information on Driveline Clunk Noise

Released 9/23/2019
2020 10L60 10L80 10L90 10 Speed Gen II Automatic Transmission Restriction Program

Released 10/9/2020
Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers

Released 9/22/2020
Service Update - Software Update for Multiple Modules

TSB Description

Released 8/14/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 6/18/2020
Service Update - Software Update for Multiple Modules

Released 5/26/2020
Information on False Setting of DTC U0212

Released 4/29/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 4/7/2020
Diagnostic Tip - Service Steering Column Lock Message

Released 3/25/2020
Electronic Suspension Control Module Part Restriction

Released 3/23/2020
Power Steering Gear Parts Restriction

Released 3/13/2020
Power Steering Gear Parts Restriction

Released 3/12/2020
Electronic Suspension Control Module Part Restriction

Released 2/26/2020
Warranty Administration - General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only)

Released 2/6/2020
Diagnostic Tip - Service Driver Assist, Steering Assist Reduced Messages, MIL illuminated with P25A2, U0265, U0566 setting

Released 1/23/2020
2020 Cadillac CT5 Power Steering Gear Parts Restriction

Released 1/14/2020
2020 Cadillac CT5 Electronic Suspension Control Module Part Restriction

Released 10/14/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 9/22/2020
Service Update - Software Update for Multiple Modules

TSB Description

Released 9/17/2020
Service Update - Front Camera Module Reset and Loss of Communication

Released 9/17/2020
Auto Start/Stop Disabled with Malfunction Indicator Lamp (MIL) Illuminated and DTC U0599 Set

Released 9/10/2020
Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available

Released 9/2/2020
Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information

Released 7/13/2020
GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power

Released 5/20/2020
MIL illuminated with DTC P1098 and/or P26BB

Released 4/7/2020
Diagnostic Tip - Service Steering Column Lock Message

Released 3/30/2020
Diagnostic Tip: Oil Leak Repairs and Resealing of Composite Oil Pans and Use of Proper RTV Sealant and Surface Primer

Released 3/25/2020
Service Engine Soon Message on Driver Information Center (DIC) with the following DTCs Set: P00FF, B2B05, B2B06

Released 11/26/2019
Key Code Security Rules and Information on GM KeyCode Look-Up Application (U.S. Only)

Released 11/5/2019
J-35616-64B Or EL-35616-58 Terminal Test Probe Information/Repair

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