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
- Pocket Guide - Technicians Driveability Diagnostics
- I/M 240 Repairs - Obtaining Technical Assistance
- Engine Controls - Poor Idle/Stalls/Code 35
- Engine Controls - TPS Closed Throttle Specifications
- Fuel System - Pump Noisy
- Fuel System - Pump Noise
- Fuel - Normal Pump Run-On
- Fuel - Pump Replacement Caution, Strainer
- A/T - TCC Engages In 2ND Gear
- A/T - THM 440 On-Vehicle Service Procedures
- Engine Control - Updated MAP Code 63 and 64 Diagnosis
- 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
- Vehicle Speed Sensor - Revised Diagnostic Information
- Engine Controls - Updated Vehicle Speed Sensor Test
- Engine Controls - Crankshaft Sensor R&R Precautions
- Engine - Stall/Cold Hesitation
- ECM/PCM - Circuit Board Damage Prevention
- Engine Controls - Driveability/Codes 23, 25, 33 or 34
- Fuel - Revised Throttle Body/Fuel Rail Torque
- Fuel - Feed/Return Pipe Repair Precautions
- Fuel System - Line Knock/Rattle
- Interior - Fuel Tank Oil Canning/Popping
- Fuel System - Tank Draining Procedure Update
- Fuel - Corrected Tank Replacement
- Fuel System - High Gas Pedal Effort/Inop Cruise Control
- Fuel System - High Gas Pedal Effort/Cruise Control Inop
- Tools - IAC Driver Use Instructions
- Exhaust - Catalytic Converter With Shield Attachment
- No MIL Diagnostic Chart A-1 Revision
- Engine - Miss, Hesitation, or Roughness
- Engine - Miss, Hesitation, or Roughness
- Ignition System - Misdiagnosis of the DIS System
- Ignition - Precautions On Use of Spark Tester
- Engine - Roughness (Pierced Secondary Ignition)
- Audio - Ignition Noise In Speakers
- Fuel Sender Whistling Noise
- 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
- Crank Sensor - Revised Voltage Output Specifications
- Engine Controls - Static Electrical Damage Precaution
- Tech 1 ECM Cartridge - Usage
- Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
- Code 43 - Driveability and Emissions Manual Update
- Engine Controls - Damage to Electrical Terminals
- Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
- Engine Controls - Revised Charts C-8A and C-8C (TCC)
- A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
- PROM/MEMCAL - Identification Marks
- Vehicle - Effect of Fuel Volatility On Driveability
- Fuel - How Fuel Economy Is Determined
- Engine - Diagnosing Intermittent Idle Speed Increases
- Engine - Revised Base Idle RPM Adjustment
- A/T - 4T60 New Thermo Element/Setting Procedure
- 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