PROM - Programmable Read Only Memory: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - ECM Update For Misfire Detection
  • Generals
    • Campaign - ECM Update for MIL ON/DTC P0420
      • Overview
      • Examples of Owner Letters for Vehicles Already Repaired/Needing Repair
      • Service Manager Letter
• All Technical Service Bulletins
  • Recall - ECM Update For Misfire Detection
  • Campaign - ECM Update for MIL ON/DTC P0420
    • Overview
    • Examples of Owner Letters for Vehicles Already Repaired/Needing Repair
    • Service Manager Letter