Powertrain Management: Technical Service Bulletins
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- A/T - Loss of Drive or Erratic Shifts
- ECM/PCM - Damaged or Mis-Diagnosed
- Engine - Stalling, Cold Start Stall, Surge on Decel
- Fuel Tank/Underbody - Creak/Groan Noise Procedure
- Engine - Miss, Hesitation, or Roughness
- Speedometer and A/T - Erratic Operation W/Code 24 Set
- Engine - Diagnosing Intermittent Idle Speed Increases
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- A/T - Loss of Drive or Erratic Shifts
- ECM/PCM - Damaged or Mis-Diagnosed
- Engine - Stalling, Cold Start Stall, Surge on Decel
- Fuel Tank/Underbody - Creak/Groan Noise Procedure
- Engine - Miss, Hesitation, or Roughness
- Speedometer and A/T - Erratic Operation W/Code 24 Set
- Engine - Diagnosing Intermittent Idle Speed Increases
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- High emissions
- Inoperative
- Noise
- Poor performance
- Starting problems
- All Technical Service Bulletins
- 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
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- I/M 240 Repairs - Obtaining Technical Assistance
- A/T - Loss of Drive or Erratic Shifts
- Fuel Pump - Cold Start Stall, Hesitation, Loss of Power
- Spark Plug - Torque Specification Revised
- Ignition - Revised Spark Plug Usage & Gap Information
- Tools - Introduction Of The Fuel Injector Tester
- ECM/PCM - Damaged or Mis-Diagnosed
- ECM - Revised Fuel Cut-Off Specifications
- Oxygen Sensors - Silica Contamination
- Engine - Stalling, Cold Start Stall, Surge on Decel
- PROM - Powertrain Control Module Reprogramming
- Fuel Tank/Underbody - Creak/Groan Noise Procedure
- Intake Plenum - Revised Bolt Torque
- No MIL Diagnostic Chart A-1 Revision
- Engine - Miss, Hesitation, or Roughness
- ESC Circuit - Revised Code 43 Manual Update
- Enhanced IM240 Program - Implementation Plan
- Emission - Enhanced Inspection Maintenance Programs
- I/M 240 Program - Equipment Purchase
- I/M Emissions Diagnostic Manual -Program
- Enhanced Emission I/M - Program Update
- Enhanced Emission Inspection Maintenance - Equipment
- Warranty - Guidelines for I/M 240 Labor
- EVAP System - Service of Connectors
- Engine Controls - Revised Chart A3, No Start
- Speedometer and A/T - Erratic Operation W/Code 24 Set
- Tools - Use of Tech 1 ECM Cartridge and Procedure
- ECM/PCM - Damage Prevention
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PCM - Returned Product Feedback Program
- PROM/MEMCAL - Identification Marks
- Fuel - How Fuel Economy Is Determined
- Engine - Diagnosing Intermittent Idle Speed Increases
- Fuel - Reformulated/Oxygenated Gasolines
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- 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