Relays and Modules - Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Campaign - Engine Idle RPM Surge Warranty Extension
    • Dealer Letter
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Owner Letter
• Customer Interest
  • Engine Controls - Idle Fluctuation/Possible DTC's Set
  • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
  • Engine Controls - Acceleration Hesitation on 3-1 Shift
  • Engine, A/T Controls - Highway Speed Engine Fluctuation
  • Computers/Controls - Wrench Lamp ON/Possible DTC U0401
  • Fuel System/Engine Controls - MIL ON/DTC P0191 Set
• By Symptom
  • Customer Interest
    • Engine Controls - Idle Fluctuation/Possible DTC's Set
    • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
    • Engine Controls - Acceleration Hesitation on 3-1 Shift
    • Engine, A/T Controls - Highway Speed Engine Fluctuation
    • Computers/Controls - Wrench Lamp ON/Possible DTC U0401
    • Fuel System/Engine Controls - MIL ON/DTC P0191 Set
  • Driveability
    • Engine Controls - Idle Fluctuation/Possible DTC's Set
    • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
    • Engine Controls - Acceleration Hesitation on 3-1 Shift
    • Engine, A/T Controls - Highway Speed Engine Fluctuation
  • Erratic Shifting
    • Engine Controls - Acceleration Hesitation on 3-1 Shift
  • False instrument warning light/gauges
    • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
  • Hard Shifting
    • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
  • Recalls
    • Campaign - Engine Idle RPM Surge Warranty Extension
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Owner Letter
• All Technical Service Bulletins
  • Engine Controls - Idle Fluctuation/Possible DTC's Set
  • Engine Controls - Harsh A/T Shifts/Lamp ON/DTC P2544
  • Engine Controls - Acceleration Hesitation on 3-1 Shift
  • Engine, A/T Controls - Highway Speed Engine Fluctuation
  • Engine Controls - General PCM Programming Procedures
  • Computers/Controls - Wrench Lamp ON/Possible DTC U0401
  • Fuel System/Engine Controls - MIL ON/DTC P0191 Set
  • Campaign - Engine Idle RPM Surge Warranty Extension
    • Dealer Letter
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Owner Letter