Powertrain Management: Technical Service Bulletins
- Recalls
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Fuel System - Factors That Affect Economy/Mileage
- Fuel Pump - Intermittent Operation
- Engine - Hot Tip-In Hesitation
- ECM - Code 34 MAP Sensor Set
- AIR Check valve - Chirping Noise
- Emissions - Vibration Damaging CAT Air Inlet Tube
- Pulsair Pipe Assemblies - Corrosion
- Engine - Miss, Hesitation, or Roughness
- Fuels - Effect of Volatility on Driveability
- Fuel - No Start, Driveability, Excessive Alcohol Content
- 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
- Fuel System - Factors That Affect Economy/Mileage
- Fuel Pump - Intermittent Operation
- Engine - Hot Tip-In Hesitation
- ECM - Code 34 MAP Sensor Set
- AIR Check valve - Chirping Noise
- Emissions - Vibration Damaging CAT Air Inlet Tube
- Pulsair Pipe Assemblies - Corrosion
- Engine - Miss, Hesitation, or Roughness
- Fuels - Effect of Volatility on Driveability
- Fuel - No Start, Driveability, Excessive Alcohol Content
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- High emissions
- Noise
- Poor performance
- Recalls
- 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
- Fuel System - Factors That Affect Economy/Mileage
- I/M 240 Repairs - Obtaining Technical Assistance
- Throttle Position Sensor - Updated Specifications
- Throttle Position Sensor - Specifications
- Idle Speed Control Assembly - Repair Kit
- Fuel Pump - Intermittent Operation
- MAP - Revised Check Chart for DTC's 33, 34, 63, 64
- Fuel Injectors - Remanufactured for TBI Systems
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Revised Replacement Procedure
- Engine Controls - ECM May Contain Wrong PROM
- ECM/PCM - Damaged and/or Misdiagnosed
- Oxygen Sensor - Maintenance
- Oxygen Sensors - Silica Contamination
- Engine - Hot Tip-In Hesitation
- ECM - Code 34 MAP Sensor Set
- Accelerator Pumps, VITON - Available
- Recall 82V106000: Carburetor Inlet Plug Defect
- Recall 83V027000: Carburetor Fuel Plug Defect
- Fuel - Line O Rings Precaution
- Threadlocking Compound - Packaging Change
- AIR Check valve - Chirping Noise
- Dual Bed Cat Converters - Revised Repair Procedure
- Emissions - Vibration Damaging CAT Air Inlet Tube
- Catalytic Converters - Plugging Diagnosis
- Pulsair Pipe Assemblies - Corrosion
- Recall - 82C34 Pulsair Pipe/Updated Claim Information
- Engine - Miss, Hesitation, or Roughness
- HEI System - Description and Diagnosis Chart
- Vehicle - Federal Altitude Requirements
- State Emissions Testing Information
- Enhanced IM240 Program - Implementation Plan
- Emission - Enhanced Inspection Maintenance Programs
- Emissions - Federal Altitude Requirements/Adjustments
- I/M 240 Program - Equipment Purchase
- I/M Emissions Diagnostic Manual -Program
- Enhanced Emission I/M - Program Update
- Enhanced Emission Inspection Maintenance - Equipment
- Engine Controls - Electrostatic Discharge Damage
- Fuel System - Integrator/Block Learn Operation
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Engine - Rough/Unstable/Incorrect Idle
- Coolant Sensor - Service Kit
- PROM/MEMCAL - Identification Marks
- Fuels - Effect of Volatility on Driveability
- Fuel - How Fuel Economy Is Determined
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - No Start, Driveability, Excessive Alcohol Content
- Fuel - Use of Gasoline Containing 15 Percent MTBE
- 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