Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • A/T - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Electrical - DTC P0606/P0689/P1516/P1682/P2176
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Lighting - Hazard Flashers Stay ON/Won't Turn OFF
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • 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 - MIL ON/DTC P0894/Harsh 1-2 Shift
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Electrical - DTC P0606/P0689/P1516/P1682/P2176
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
    • Lighting - Hazard Flashers Stay ON/Won't Turn OFF
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • A/T - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Low, Dead battery
    • Electrical - DTC P0606/P0689/P1516/P1682/P2176
  • No shift/Incorrect gear engagement
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Won't turn off
    • Lighting - Hazard Flashers Stay ON/Won't Turn OFF
• 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
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Fuel System -07-06-04-022G End Of Need For Information
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - Diagnostic Information for DTC's P0894/P1870
  • A/T - MIL ON/DTC P0894/Harsh 1-2 Shift
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL Function During I/M Testing
  • Accessories - DTC's P0300, P1380, P1381
  • Electrical - DTC P0606/P0689/P1516/P1682/P2176
  • Engine, A/T Controls - Shared Diagnostic Trouble Codes
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Harness Connection Inspection
  • Body Control Module - Security Code Location
  • Lighting - Hazard Flashers Stay ON/Won't Turn OFF
  • Engine/Transmission - Aftermarket Calibrations