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
- Engine Controls - Driveability Repair Reference Chart
- I/M 240 Repairs - Obtaining Technical Assistance
- Electrical - New 45-Way Metri-Pack Bulkhead Connector
- Engine Controls - TPS Specifications
- Idle Speed Control, ISC II - Revised Features
- Tools - Carburetor Mixture Control Solenoid Adjusting
- Ignition - Spark Plug Application & Gap
- Torque Converter Clutch - Shudder or Early Apply
- MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
- Fuel Injector - Causes of Electrical Damage
- Tools - New Fuel Injection Tester
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Failures Caused by Shorted Relays/Solenoids
- ECM - Knock Retard Data Stream Changes
- Engine Controls - Integrator/Block Learn Explained
- Oxygen Sensors - Silica Contamination
- A/T - Early TCC Engagement
- Battery - Revised Ammeter Connecting (Parasitic Drain)
- HEI Module - Testing
- Engine - Poor Performance/Driveability/Fuel Mileage
- Engine Controls - Heavy Chuggle, Surge at 35 to 55 MPH
- Engine Controls - Poor Driveability Corrections
- Carburetor - New Adjustment Specifications
- Carburetor - New Rich Authority Adjusting Spring
- VITON Accelerator Pumps - Now Available
- Carburetor - Revised Adjustment Specification
- Fuel Line - O-Rings Composition
- TBI - Screw Threadlocking Compound Recommendations
- A.I.R. Pump - Rattling Noise
- Backpressure EGR Valves - New Identification Feature
- Remote Canister Control Valve - Test Procedure
- Emissions - Effects of Top Engine Cleaner on Converter
- Engine - Poor Performance or No Start Condition
- Air Management System (A.I.R.) - Rusting Pipes
- Radio - Ignition Noise With Windshield Antenna
- Radio, FM - Ignition Noise
- Engine - Miss, Hesitation, or Roughness
- HEI System - Description and Diagnosis Chart
- Emissions Testing Vehicle Preconditioning
- Maintenance Reminder Flag - Reseting Procedure
- 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
- EFI - Diagnostic Chart Updates
- CCC and Diagnosis Charts - Manual Supplements
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Connector Terminals - Contact Checking Procedure
- Coolant Sensor - Improved Kit
- PROM/MEMCAL - Identification Marks
- Fuel - How Fuel Economy Is Determined
- Instruments - Console Shift Indicator Adjustment
- A/T - Firm or Harsh 1-2 Shift Soft or Slipping 1-2 Shift
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Use of MTBE At 15% or Less In Gasolines
- Fuel - Effect of Fuel Volatility On Driveability
- 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