Fuel Injected Models
- Verify idle speed is correct.
- Verify correct throttle body dashpot adjustment.
- Check coolant thermosensor and throttle position sensor.
- Check triple induction control system for correct operation (929 SOHC).
- Check air valve or ISC valve for malfunction.
- Ensure fuel system pressure is correct.
- Check O2 sensor operation.
- Check airflow meter operation.