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 - Effects of Top Engine Cleaner on the Converter
- Engine Controls - TPS Specifications
- Look-Alike Diesel Fuel Filter - Precautions
- Engine Driven Fuel Pump - Field Test Procedure
- Fuel - Normal Pump Run-On
- Fuel - Pump Replacement Caution, Strainer
- Diverter/Electric Switching Valve - Noise
- Ignition - Spark Plug Application & Gap
- Radio - Ignition Noise
- A/T - 3rd-2nd, 2nd-1st Gear Coastdown Clunk
- Tools - Revised Injector Tester
- TBI Fuel Injectors - Remanufactured Parts Available
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Revised Replacement Procedure
- Engine Controls - ECM May Contain Wrong PROM
- ECM - Packard 32 Way Connector Identification
- ECM/PCM - Damaged and/or Mis-Diagnosed
- ECM - Knock Retard Data Stream Changes
- Oxygen Sensor - Code 13 Set/MIL ON
- Oxygen Sensors - Silica Contamination
- EGR Vacuum Control - Code 53 Set
- Electronic Vacuum Regulator Valve - Service
- Engine - Poor Driveability/Fuel Mileage
- Carburetor and Specialty Tools - Availability
- Carburetor Air Valve Spring Pin - Lubrication
- Fuel - Feed/Return Pipe Repair Precautions
- Fuel Line - O-Ring Composition
- Engine - Poor Performance/Low Fuel Mileage/MIL ON
- Engine - Effects of Top Engine Cleaner On CAT Converter
- Catalyst - Change Procedures For Dual Bed CAT
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Ignition - Precautions On Use of Spark Tester
- HEI System - Description and Diagnosis Chart
- 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
- Computer & Controls - Integrator/Block Learn Operation
- Engine Controls - Updated Rough/Unstable Idle Chart
- CCES - Newly Designed Service Manual Information
- Engine Controls - Static Electrical Damage Precaution
- Monitor II - Update Program
- Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Carburetor - New Float Adjustment Tools
- Carburetor - New Float Level Gage
- A.I.R. Pump Pulley - Rattling Noise
- Engine - Hard Start/Poor Warm Up Performance
- Coolant Temperature Sensor - Sensor Kit
- PROM/MEMCAL - Identification Marks
- Fuel - How Fuel Economy Is Determined
- Port Injection Diagnostic Kit - Instruction Change
- Fuel Injection System - Fuel Recommendation
- A/T - Firm or Harsh 1-2 Shift/Soft or Slipping 1-2 Shift
- Secondary Throttle Valve - Sealing Compound
- 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