Powertrain Management: Technical Service Bulletins
- Customer Interest
- By Symptom
- 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
- Cradle Assembly - Lowering Precautions
- Engine - Availability and Altitude Adjustments
- Throttle Position Sensor - Updated Specifications
- Throttle Position Sensor - Specifications
- Fuel - Idle Speed Control Incorrect Diagnosis
- Fuel Pump - Run-On Explanation
- Fuel Pump - Intermittent Operation
- Fuel Pump - Engine No Start Condition
- Engine - Stalling While Shifting Into Reverse or Drive
- MAP - Revised Check Chart for DTC's 33, 34, 63, 64
- Fuel Injector - Electrical Damage Prevention
- Fuel Injectors - Remanufactured for TBI Systems
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Some Incorrectly Misabeled/Poor Performance
- ECM - Revised Replacement Procedure
- Engine Controls - ECM May Contain Wrong PROM
- ECM/PCM - Damaged and/or Misdiagnosed
- Oxygen Sensor - New Design
- DTC 13 (Oxygen Sensor) Set
- Oxygen Sensors - Silica Contamination
- A/T - THM 125C Torque Converter Clutch Shudder
- Engine Controls - Harness Short Intermittent Codes 22/34
- HEI Module - Testing Update
- Engine Controls - Poor Cold Driveability
- TCC - Revised Service Clutch Feel PROM
- TCC - Hunting, Especially With Cruise Control Engaged
- Engine Controls - Rough Idle When Engine is Cold
- Accelerator Pumps, VITON - Available
- Fuel - Line O Rings Precaution
- Threadlocking Compound - Packaging Change
- A.I.R. Pump - Rattling Noise
- Catalytic Converter - Booming Noise at 1,500 RPM
- Exhaust - Boom
- Engine - Miss, Hesitation, or Roughness
- HEI System - Description and Diagnosis Chart
- State Emissions Testing Information
- 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
- Engine Controls - Electrostatic Discharge Damage
- Fuel System - Integrator/Block Learn Operation
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Carburetor - New Float Level Gauges
- 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
- Engine Adjustments - Effect On Power Brake Pedal Effort
- 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