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
- Fuel - Normal Pump Run-On
- Fuel - Pump Replacement Caution, Strainer
- Engine - Intake Valve Stem Clearance Specification
- Engine - Missing/Rough idle/Noise
- Engine - Stalls on Reverse/Drive Engagement
- Tools - Revised Injector Tester
- Tools - Introduction Of The Fuel Injector Tester
- Port Injection System - Gasoline Recommendation
- Engine - Hard Starting/Rough Running
- ECM - Revised Replacement Procedure
- 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 - Miss/Backfire/Hard Start/Hesitation or Stall
- Ignition System - Intermittent No Start
- Engine - Hard Start/Detonation When Hot
- Engine - High RPM Upon Initial Shift Into Drive Gear
- PROM - Multiple Driveability Concerns
- ECM/PCM - Circuit Board Damage Prevention
- Fuel - Feed/Return Pipe Repair Precautions
- Fuel Meter Body - Attaching Screw Torque
- Fuel - Revised TBI Unit Torque Specifications
- Cold Start Injector - O-Ring Package
- PCV Valve Rubber Elbow - Loose/Disconnected
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Ignition - Precautions On Use of Spark Tester
- Direct Ignition System - Inductive Pickup RPM Reading
- Engine - Roughness (Pierced Secondary Ignition)
- Engine Controls - Code 42 (Spark Timing) Chart Revised
- 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
- Electronics - Electrostatic Discharge Damage
- Engine Controls - Updated Rough/Unstable Idle 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
- Engine - Stalls While Engaging A/T In Reverse or Drive
- PROM/MEMCAL - Identification Marks
- Fuel - How Fuel Economy Is Determined
- Fuel - Reformulated/Oxygenated Gasolines
- Fuel - Use of MTBE At 15% or Less In Gasolines
- 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