Powertrain Management: Technical Service Bulletins
- Recalls
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Engine Controls - Non-GM Engine/Transmission Calibration ID
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Engine - THIS BULLETIN HAS BEEN CANCELED
- Fuel System - Fuel Injector Maintenance Cleaning
- Fuel System - GM Fuel System Treatment PLUS(R) Info.
- Electrical - MIL ON/DTC's Set By Various Control Modules
- A/T Control - DTC P0756 Diagnostic Tips
- Engine Controls - Driveability/Starting Issues/DTC's/MIL
- Engine Controls - MIL Function During I/M Testing
- Electrical - Harness Connection Inspection
- Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
- A/T - 4L60-E Harsh 1-2 Gear Upshift/MIL/SES/CEL ON
- A/T - Shift Solenoid Update
- A/T - Loss of 4th Gear/Busy 3-4 Shifting/TCC Cycling
- Fuel - Correct Solvent for CSFI Poppet Cleaning
- Fuel System - Injection Balance Test Procedure Revised
- Fuel System - MIL ON/Rough Idle on Start-Up
- Campaign - Fuel Injector Sticking Closed
- Engine Controls - Revised DTC P1345 (CKP/CMP) Diagnosis
- PCM Connector - Information on New Service Kits
- PROM - Reprogram Using Off Board Program Adapter
- Oxygen Sensor - Locations in Various Exhaust Systems
- A/T - Park/Neutral Switch Connector Cannot Be Removed
- Ignition - Distributor Service Kits Now Available
- Ignition System - Distributor Is Now Repairable
- Engine - No/Hard/Slow Start/Backfire/Kickback
- PROM - MIL ON, Poor Driveability Condition
- PROM - Powertrain Control Module Reprogramming
- Recall - Fuel Tank May Contact Body Sill
- Engine Controls - Revised DTC P1406, EGR Pintle Position
- Purge Solenoid - Excessive Ticking Noise
- Enhanced Ignition System - Revised Diagnostic Procedure
- Instruments - Fuel Gauge Indicates Empty When Not
- Fuel Level Sensor - Replacement Procedure
- Accessories - DTC's P0300, P1380, P1381
- Warranty - Guidelines for I/M 240 Labor
- Emissions - OBD II Retrofit Program
- Engine Controls - Updated DTC P0440, P0442, P0446, P1441
- EVAP System - Service of Connectors
- EVAP System - Monitor Strategy
- EVAP System - Special Tool Usage
- Warranty - Submission of OBD II Codes With Claims
- Engine Controls - Clear DTC's After PCM/VCM/EGR Service
- Manual Update - Revised DTC P0137, P0173, P0420
- Engine Controls - No Serial Data Diagnostic Procedure
- PCM - Returned Product Feedback Program
- A/T Controls - Revised Text for all DTC Tables
- A/T - 4L60-E DTC P1870 Diagnosis
- Engine Controls - Revised DTC P0122 Diagnostics
- Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
- A/T - Revised Diagnostic Procedural Charts
- Drivetrain - Transfer Case Control Module Replacement
- Crankcase Ventilation System - Revised Maintenance
- Recall - Incorrect Exhaust Gas Recirculation Valve Used
- Drivetrain - Slow Or No Engagement of Front Axle
- Starting - Revised Procedures for Inop Ignition Cylinder
- Fuel - Top Tier Detergent Gasoline Information
- Drivetrain - Updated Transfer Case Speed Sensor Conn.
- Emissions - OBDII I/M Readiness Testing
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Fuel System - E85 Fuel Usage Precautions
- Fuel System - E85 Fuel Usage Precaution
- Engine/Fuel System - Oil/Fuel Additive Information
- Fuel System - TOP TIER Detergent Gasoline (Canada)
- Fuel System - TOP TIER Detergent Gasoline
- Fuel System - TOP TIER Detergent Gasoline Information (Canada)