Powertrain Management: Technical Service Bulletins
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Engine - #6 Cylinder Misfire (Vacuum Leak)
- Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
- Exhaust System - Rotten Egg Odor
- ECM - Code 44 Set During an Extended Coastdown
- Fuel - Insufficient Secondary Throttle Travel or No WOT
- Exhaust System - `Rotten Egg' Odor
- Engine - Miss, Hesitation, or Roughness
- Intermittent MIL Flickering, Poor Driveability, No DTC's
- Fuels - Effect of Volatility On Driveability Conditions
- 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
- Engine - #6 Cylinder Misfire (Vacuum Leak)
- Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
- Exhaust System - Rotten Egg Odor
- ECM - Code 44 Set During an Extended Coastdown
- Fuel - Insufficient Secondary Throttle Travel or No WOT
- Exhaust System - `Rotten Egg' Odor
- Engine - Miss, Hesitation, or Roughness
- Intermittent MIL Flickering, Poor Driveability, No DTC's
- Fuels - Effect of Volatility On Driveability Conditions
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- Excess Control effort
- High emissions
- Odors
- 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
- Electrical - Incorrect Connector Row Identification
- ECM/PCM - Driveability Symptom/Data Worksheet
- Electrical - Wire Probing Device
- Engine - #6 Cylinder Misfire (Vacuum Leak)
- I/M 240 Repairs - Obtaining Technical Assistance
- Intermittent MIL ON, DTC 34 on Long Drives or Upgrades
- Tools - Introduction Of The Fuel Injector Tester
- Exhaust System - Rotten Egg Odor
- ECM - Tap Test Precautions
- ECM/PCM - Potential MEM-CAL Damage
- Oxygen Sensors - Silica Contamination
- Information On PROM Calibrations
- PROM - Calibrations Listings
- Overview
- 1980 Thru 84 6.0L V-8
- 1981 - 84 6.0L V-8-6-4
- 1981 4.1L V-6
- 1982 4.1L V-8
- 1982 4.1L V-6
- 1982 1.8L L-4
- 1983 4.1L V-8
- 1983 2.0L L-4
- 1984 4.1L V-8
- 1984 2.0L L-4
- 1985 4.1L V-8
- 1985 2.0L L-4
- 1986 4.1L V-8
- 1986 5.0L V-8
- 1986 2.0L L-4
- 1987 4.1L V-8
- 1987 5.0L V-8
- 1987 4.1L V-8
- 1987 2.8L V-6
- 1988 4.5L, 4.1L V-8
- 1988 5.0L V-8
- 1988 2.8L V-6
- 1989 4.5L, 5.0L V-8
- ECM - Code 44 Set During an Extended Coastdown
- Fuel - Insufficient Secondary Throttle Travel or No WOT
- Fuel - Feed/Return Pipe Repairs
- Exhaust System - `Rotten Egg' Odor
- Engine - Miss, Hesitation, or Roughness
- Emissions - Testing Information
- Enhanced IM240 Program - Implementation Plan
- Emission - Enhanced Inspection Maintenance Programs
- Clarification of VECI Label Information Idle Speed
- I/M 240 Program - Equipment Purchase
- I/M Emissions Diagnostic Manual -Program
- Enhanced Emission I/M - Program Update
- Enhanced Emission Inspection Maintenance - Equipment
- EVAP System - Service of Connectors
- Intermittent MIL Flickering, Poor Driveability, No DTC's
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Secondary Ignition Wire - Service Precautions
- PROM/MEMCAL - Identification Marks
- Fuels - Effect of Volatility On Driveability Conditions
- Fuel - How Fuel Economy Is Determined
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel Injectors - Gasoline Recommendations
- 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