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
- I/M 240 Repairs - Obtaining Technical Assistance
- Engine - Vibration at 1100-1300 RPM
- Fuel - Momentary Loss of Power Hesitation On Turns
- Fuel System - Pump Noisy
- Fuel - Pressure Loss Engine Will Not Stay Running
- Fuel - Normal Pump Run-On
- Fuel - Pump Replacement Caution, Strainer
- Fuel - Component Service Replacement Parts
- A/T - TCC Engages In 2ND Gear
- Tools - Revised Injector Tester
- Multec Fuel Injectors - Cleaning Information
- Tools - Introduction Of The Fuel Injector Tester
- Engine Controls - Intermittent Connection to the ECM
- Engine Controls - ECM May Contain Wrong PROM
- ECM - Packard 32 Way Connector Identification
- ECM - Packard 32-Way Connector Identification
- ECM/PCM - Damaged and/or Mis-Diagnosed
- Oxygen Sensors - Silica Contamination
- Engine Controls - Use of Crank Sensor Adjusting Tool
- ECM/PCM - Circuit Board Damage Prevention
- Fuel - Feed/Return Pipe Repair Precautions
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Ignition - Precautions On Use of Spark Tester
- Engine - Roughness (Pierced Secondary Ignition)
- Engine Controls - Ignition System Explanation
- Engine - Updated 'Crank/No Start' and Misfire Charts
- Emission Systems - State 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
- EVAP System - Service of Connectors
- Engine Controls - Updated Rough/Unstable Idle Chart
- Computers and Controls - Code 41 Diagnostic Chart
- Engine Controls - Static Electrical Damage Precaution
- Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
- Engine Controls - Damage to Electrical Terminals
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- PROM/MEMCAL - Identification Marks
- Vehicle - Effect of Fuel Volatility On Driveability
- Fuel - How Fuel Economy Is Determined
- Fuel - Poor Driveability, No Start (Has Spark & Pulse)
- A/T - 4T60 New Thermo Element/Setting Procedure
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Use of MTBE At 15% or Less In Gasolines
- Fuel System - Recommended Fuels
- 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