Emission Control Systems: Technical Service Bulletins
- By Symptom
- All Technical Service Bulletins
- Vehicle - Certification Label/VIN Plate Replacement
- Enhanced Emission Inspection/Maintenance Program I/M240
- Emissions - Mixture Ratio Feedback System Inspection
- Overview
- Mixture Ratio Feedback System Inspection - VG30I Electro Injection
- Overview
- Chart 1 Checking Idle Speed and Ignition Timing
- Chart 2 Checking Idle Mixture Ratio
- Chart 3A Checking Exhaust Gas Sensor Circuit
- Chart 3B Adjusting Idle Mixture Ratio With E.C.U. Inspection Lamps
- Chart 4 Measuring Idle CO In Tail Pipe or Adjusting Idle Mixture Ratio With E.C.U. Inspection Lamps
- Caution
- Mixture Ratio Feedback System Inspection - Z24I Electro Injection
- Overview
- Overall Inspection Sequence
- Chart 1 Checking Idle Speed and Ignition Timing
- Checking Idle Mixture Ratio
- Chart 3A Checking Exhaust Gas Sensor Circuit
- Chart 3B Adjusting Idle Mixture Ratio With E.C.U. Inspection Lamps
- Chart 4 Measuring Idle CO In Tail Pipe or Adjusting Idle Mixture Ratio With E.C.U. Inspection Lamps
- Caution
- Emission - Inspection/Maintenance Program Overview
- Emissions System - Troubleshooting Tips
- Oxygen Sensor - Thread Cleaning and Other Precautions