Powertrain Management: Technical Service Bulletins
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Engine - Cold Weather Spark Plug Fouling
- Engine - Extended Crank Time To Start
- EGR Vacuum Control - Code 53 Set
- A.I.R. Pump - Rattling Noise
- Remote Canister Control Valve - Test Procedure
- Engine - Miss, Hesitation, or Roughness
- Connector Terminals - Contact Checking Procedure
- Engine - Hard Start/Poor Warm Up Performance
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Electrical - Intermittent MIL/DTC P2138/Reduced Power
- Engine - Cold Weather Spark Plug Fouling
- Engine - Extended Crank Time To Start
- EGR Vacuum Control - Code 53 Set
- A.I.R. Pump - Rattling Noise
- Remote Canister Control Valve - Test Procedure
- Engine - Miss, Hesitation, or Roughness
- Connector Terminals - Contact Checking Procedure
- Engine - Hard Start/Poor Warm Up Performance
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- High emissions
- Inoperative
- Low, Dead battery
- Poor performance
- Smoke, Fumes
- Starting problems
- 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 Controls - TPS Specifications
- Engine Driven Fuel Pump - Field Test procedure
- Fuel - Pump Replacement Caution, Strainer
- Engine - Cold Weather Spark Plug Fouling
- Ignition - Spark Plug Application & Gap
- Spark Plug - Gap Information
- MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
- Tools - New Fuel Injection Tester
- Tools - Introduction Of The Fuel Injector Tester
- ECM - Knock Retard Data Stream Changes
- Engine Controls - Integrator/Block Learn Explained
- Oxygen Sensors - Silica Contamination
- Battery - Revised Ammeter Connecting (Parasitic Drain)
- Carburetor - Adjustment Specifications
- Carburetor - Adjustment Specification
- Carburetor - Specification Chart Correction
- Carburetor Air Valve Spring Pin - Lubrication
- Engine - Extended Crank Time To Start
- Fuel - Feed/Return Pipe Repairs
- Fuel Line - O-Rings Composition
- Brake Pipe to Air Cleaner Resonator Bracket - Revised
- SEGR System - Service Manual Update
- EGR Vacuum Control - Code 53 Set
- A.I.R. Pump - Rattling Noise
- Remote Canister Control Valve - Test Procedure
- Emissions - Effects of Top Engine Cleaner on Converter
- 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
- ECM - False Code 42
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Connector Terminals - Contact Checking Procedure
- Carburetor - New Float Adjustment Tools
- Carburetor Float - External Level Checking Tool
- Engine - Hard Start/Poor Warm Up Performance
- Coolant Sensor - Improved Kit
- PROM/MEMCAL - Identification Marks
- Fuel - How Fuel Economy Is Determined
- Carburetor Secondary Throttle Valve - Sealing Compound
- 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