PROM - Programmable Read Only Memory: Technical Service Bulletins

• Recalls
  • Recall - Incorrect Compression Ratio/PROM Update
    • Overview
    • Vehicles, Owner, Dealer, Parts and Service Information
    • Campaign, Claim, Owner Letters and Offices Information
  • Recall - PROM Replacement
• Customer Interest
  • Engine - Drivability/False Trouble Codes
  • Engine Controls - New PROM (Driveability/False Lights)
  • Engine Controls - Improved Driveability/False MIL Lamp
  • A/T - Low Power/Lack of Performance With 4L80E
• All Technical Service Bulletins
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Engine Controls - ECM May Contain Wrong PROM
  • Recall - Incorrect Compression Ratio/PROM Update
    • Overview
    • Vehicles, Owner, Dealer, Parts and Service Information
    • Campaign, Claim, Owner Letters and Offices Information
  • Recall - PROM Replacement
  • Engine - Drivability/False Trouble Codes
  • Engine Controls - New PROM (Driveability/False Lights)
  • Engine Controls - Improved Driveability/False MIL Lamp
  • A/T - Low Power/Lack of Performance With 4L80E
  • ECM/PCM - Damage Prevention