Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Emissions
    • Campaign - ECM Update for OBD Improvements
  • Generals
    • Campaign - Campaign - TCM Update For A/T Overheating
      • Overview
      • Owner Letter
    • Campaign - PCM Software Update
• Customer Interest
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Fuel System - MIL ON/DTC P0087/No Power/Runs Rough
    • Overview
    • Correction
  • Engine Controls - MIL ON/DTC's P0403/P0401 Set
  • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Electrical - No Module Communication/DTCs/Warning Lamps
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Engine Controls - MIL ON/DTC P0191
• 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
    • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Fuel System - MIL ON/DTC P0087/No Power/Runs Rough
      • Overview
      • Correction
    • Engine Controls - MIL ON/DTC's P0403/P0401 Set
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Electrical - No Module Communication/DTCs/Warning Lamps
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
    • Engine Controls - MIL ON/DTC P0191
  • Driveability
    • Fuel System - MIL ON/DTC P0087/No Power/Runs Rough
      • Overview
      • Correction
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • No shift/Incorrect gear engagement
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
    • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Recalls
    • Campaign - Campaign - TCM Update For A/T Overheating
      • Overview
      • Owner Letter
    • Campaign - PCM Software Update
    • Campaign - ECM Update for OBD Improvements
  • Slipping
    • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
• All Technical Service Bulletins
  • Electrical - Aftermarket Interface Devices Causing Issues
  • Engine Controls - Aftermarket Power-Up/Calibration ID
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • A/T Controls - Snapshot Data With Tech2(R) Information
  • Engine - MIL ON P0116/P1400 Set In Very Cold Temps
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Diesel Engine - Damage Due To Power-Up Devices
  • Fuel System - MIL ON/DTC P0087/No Power/Runs Rough
    • Overview
    • Correction
  • Campaign - Campaign - TCM Update For A/T Overheating
    • Overview
    • Owner Letter
  • Engine Controls - MIL ON/DTC's P0403/P0401 Set
  • A/T Control - DTC P0756 Diagnostic Tips
  • Electrical - Reducing Intermittent Electrical Concerns
  • A/T - Diagnostic Information for DTC's P0894/P1870
  • A/T - Slips/Harsh Shifts/Delayed Shifts/Multiple DTC's
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine Controls - Intermittent Driveability Conditions
  • Engine Controls - MIL Function During I/M Testing
  • Campaign - PCM Software Update
  • Campaign - ECM Update for OBD Improvements
  • Accessories - DTC's P0300, P1380, P1381
  • Electrical - No Module Communication/DTCs/Warning Lamps
  • Audio System - XM Radio DTC B1259
  • Engine, A/T Controls - Shared Diagnostic Trouble Codes
  • Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
  • Electrical - Harness Connection Inspection
  • A/T - Shifting/Poor Performance
  • Engine Controls - MIL ON/DTC P0191