Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Engine Controls - Driveability/Starting Issues/DTC's/MIL
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Fuel System - MIL ON/Rough Idle on Start-Up
    • Overview
    • Cleaning Procedures
      • Information
      • S/T and C/K Truck
      • M/L, G Van and P Truck
    • Central SFI to MFI Conversion Instructions
  • A/T - Chuggle/Surge on TCC Apply/No DTC's
  • Engine - No/Hard/Slow Start/Backfire/Kickback
  • PROM - MIL ON, Poor Driveability Condition
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Engine Controls - Driveability/Starting Issues/DTC's/MIL
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
    • Fuel System - MIL ON/Rough Idle on Start-Up
      • Overview
      • Cleaning Procedures
        • Information
        • S/T and C/K Truck
        • M/L, G Van and P Truck
      • Central SFI to MFI Conversion Instructions
    • A/T - Chuggle/Surge on TCC Apply/No DTC's
    • Engine - No/Hard/Slow Start/Backfire/Kickback
    • PROM - MIL ON, Poor Driveability Condition
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • Fuel System - MIL ON/Rough Idle on Start-Up
      • Overview
      • Cleaning Procedures
        • Information
        • S/T and C/K Truck
        • M/L, G Van and P Truck
      • Central SFI to MFI Conversion Instructions
    • PROM - MIL ON, Poor Driveability Condition
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - Chuggle/Surge on TCC Apply/No DTC's
  • Hunting-Surging
    • A/T - Chuggle/Surge on TCC Apply/No DTC's
  • No shift/Incorrect gear engagement
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Starting problems
    • Engine - No/Hard/Slow Start/Backfire/Kickback
  • Sticking/Binding
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • A/T - Park/Neutral Switch Connector Cannot Be Removed
  • Vibration
    • A/T - Chuggle/Surge on TCC Apply/No DTC's
• All Technical Service Bulletins
  • Engine Controls - Non-GM Engine/Transmission Calibration ID
    • Overview
    • Table of Contents
    • Sections
      • Section 1
      • Section 2
      • Section 3
      • Section 4
      • Section 5
      • Section 6
      • Section 7
      • Section 8
      • Section 9
      • Section 10
      • Section 11
      • Section 12 - Waranty Information
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T Control - DTC P0756 Diagnostic Tips
  • Engine Controls - Driveability/Starting Issues/DTC's/MIL
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL Function During I/M Testing
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Accessories - DTC's P0300, P1380, P1381
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Harness Connection Inspection
  • Fuel System - MIL ON/Rough Idle on Start-Up
    • Overview
    • Cleaning Procedures
      • Information
      • S/T and C/K Truck
      • M/L, G Van and P Truck
    • Central SFI to MFI Conversion Instructions
  • Engine Controls - Revised DTC P0122 Diagnostics
  • Emissions - OBD II Retrofit Program
  • A/T - 4L60-E DTC P1870 Diagnosis
  • A/T Controls - Revised Text for all DTC Tables
  • EVAP System - Monitor Strategy
  • PCM - Returned Product Feedback Program
  • Engine Controls - No Serial Data Diagnostic Procedure
  • Manual Update - Revised DTC P0137, P0173, P0420
  • Engine Controls - Revised DTC P1345 (CKP/CMP) Diagnosis
  • Engine Controls - Revised DTC P1406, EGR Pintle Position
  • Engine Controls - Clear DTC's After PCM/VCM/EGR Service
  • Fuel System - Injection Balance Test Procedure Revised
  • Warranty - Submission of OBD II Codes With Claims
  • PCM Connector - Information on New Service Kits
  • PROM - Reprogram Using Off Board Program Adapter
  • Emissions - On-Board Diagnostic System Correction
  • A/T - Chuggle/Surge on TCC Apply/No DTC's
  • Oxygen Sensor - Locations in Various Exhaust Systems
  • A/T - Park/Neutral Switch Connector Cannot Be Removed
  • Engine - No/Hard/Slow Start/Backfire/Kickback
  • PROM - MIL ON, Poor Driveability Condition
  • Fuel Level Sensor - Replacement Procedure