Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Emissions - Possible MIL ON/Cat Converter DTC's Set
  • Emissions - Cat Converter RattlesMIL ON/DTC P0422 Set
  • Engine Controls - DTC's P0604/P0605/P0606 in Memory
  • Engine Controls - False DTC B0423 on Generic Scan Tool
  • Engine Controls - DTC's 00545/00638 Stored
  • Computers/Controls - No Communication With Scan Tools
  • Engine Control - DTC P1127 (17535) Set
• By Symptom
  • Abnormal wear/deterioration
    • Emissions - Cat Converter RattlesMIL ON/DTC P0422 Set
    • Engine Controls - DTC's 00545/00638 Stored
  • Customer Interest
    • Emissions - Possible MIL ON/Cat Converter DTC's Set
    • Emissions - Cat Converter RattlesMIL ON/DTC P0422 Set
    • Engine Controls - DTC's P0604/P0605/P0606 in Memory
    • Engine Controls - False DTC B0423 on Generic Scan Tool
    • Engine Controls - DTC's 00545/00638 Stored
    • Computers/Controls - No Communication With Scan Tools
    • Engine Control - DTC P1127 (17535) Set
  • Noise
    • Emissions - Cat Converter RattlesMIL ON/DTC P0422 Set
• All Technical Service Bulletins
  • Emissions - Catalytic Converter Replacement Guideline
  • Emissions - Possible MIL ON/Cat Converter DTC's Set
  • Emissions - Cat Converter RattlesMIL ON/DTC P0422 Set
  • Engine Controls - Evaluating Fuel Mixture DTC's
  • Engine Controls - DTC's P0604/P0605/P0606 in Memory
  • Engine Controls - False DTC B0423 on Generic Scan Tool
  • Engine Controls - DTC's 00545/00638 Stored
  • Computers/Controls - No Communication With Scan Tools
  • Speed Sensors - Location and Trouble Codes
  • Engine Control - DTC P1127 (17535) Set
  • Engine Controls - Silicone Sealer/Lubricant Precautions