Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Campaign - ECM Update For OBD Enhancements
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
  • Fuel System - MIL ON/Multiple ECM DTC's Set
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T Controls - SES/TCS Lamps ON/DTC P1915 Set
  • Body Controls - Charging Lamp ON/DTC B1405/B1516 Set
  • Engine Controls - SES Lamp ON/Multiple DTC's/TCS Message
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Battery Goes Dead Overnight
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • A/T Controls - SES/TCS Lamps ON/DTC P1915 Set
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
    • Fuel System - MIL ON/Multiple ECM DTC's Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T Controls - SES/TCS Lamps ON/DTC P1915 Set
    • Body Controls - Charging Lamp ON/DTC B1405/B1516 Set
    • Engine Controls - SES Lamp ON/Multiple DTC's/TCS Message
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
    • Electrical - Battery Goes Dead Overnight
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Body Controls - Charging Lamp ON/DTC B1405/B1516 Set
    • Engine Controls - SES Lamp ON/Multiple DTC's/TCS Message
  • Low, Dead battery
    • Electrical - Battery Goes Dead Overnight
  • No shift/Incorrect gear engagement
    • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Overheating
    • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
  • Recalls
    • Campaign - ECM Update For OBD Enhancements
  • Slipping
    • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
• All Technical Service Bulletins
  • Electrical - Aftermarket Interface Devices Causing Issues
  • 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
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Campaign - ECM Update For OBD Enhancements
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Body Controls - Unable To Reprogram Body Control Module
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - Diagnostic Information for DTC's P0894/P1870
  • A/T- Slips/Overheats/Won't Shift/MIL ON/DTCs P0218/P0894
  • Fuel System - MIL ON/Multiple ECM DTC's Set
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T Controls - SES/TCS Lamps ON/DTC P1915 Set
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL Function During I/M Testing
  • Body Controls - Charging Lamp ON/DTC B1405/B1516 Set
  • Engine Controls - Revised DTC P0128
  • Engine Controls - SES Lamp ON/Multiple DTC's/TCS Message
  • Accessories - DTC's P0300, P1380, P1381
  • Engine, A/T Controls - Shared Diagnostic Trouble Codes
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Harness Connection Inspection
  • Electrical - Battery Goes Dead Overnight
  • Engine/Transmission - Aftermarket Calibrations
  • Body Controls - Body Control Module (BCM) Grounds