Computers and Control Systems: Technical Service Bulletins
- Customer Interest
- Emissions - MIL ON/DTC P0420/Cat. Converter Rattling
 - Engine Controls - MIL ON/DTC's P0102/P1128 or P1296
 - Emissions - Possible MIL ON/Cat Converter DTC's Set
 - Engine Controls - DTC's P0604/P0605/P0606 in Memory
 - Engine Controls - DTC's 00545/00638 Stored
 - Computers/Controls - No Communication With Scan Tools
 - MIL ON - Multiple Short to Ground DTC's Set
 
 - By Symptom
- Abnormal wear/deterioration
 - Customer Interest
- Emissions - MIL ON/DTC P0420/Cat. Converter Rattling
 - Engine Controls - MIL ON/DTC's P0102/P1128 or P1296
 - Emissions - Possible MIL ON/Cat Converter DTC's Set
 - Engine Controls - DTC's P0604/P0605/P0606 in Memory
 - Engine Controls - DTC's 00545/00638 Stored
 - Computers/Controls - No Communication With Scan Tools
 - MIL ON - Multiple Short to Ground DTC's Set
 
 - False instrument warning light/gauges
 - Noise
 
 - All Technical Service Bulletins
- Emissions - Catalytic Converter Replacement Guideline
 - Emissions - MIL ON/DTC P0420/Cat. Converter Rattling
 - Computers/Controls - Software Version Management Info.
 - Engine Controls - MIL ON/DTC's P0102/P1128 or P1296
 - Emissions - Possible MIL ON/Cat Converter DTC's Set
 - Fuel System - Fuel Mixture DTC Evaluation/Diagnosis
 - Engine Controls - DTC's P0604/P0605/P0606 in Memory
 - Engine Controls - DTC's 00545/00638 Stored
 - Computers/Controls - No Communication With Scan Tools
 - MIL ON - Multiple Short to Ground DTC's Set
 - Diagnostic Tester - 7 Digit Immobilizer PIN Update
 - Engine Controls - Avoiding Unnecessary ECM Replacement
 - Engine Controls - Silicone Sealer/Lubricant Precautions