Fuel Injected Models
- Verify correct throttle body dashpot adjustment (if equipped).
- Check idle air control valve and ISC valve operation.
- Check air intake system for leaks or restriction.
- Check throttle cable adjustment.
- Check coolant temperature sensor resistance.
- Ensure fuel system pressure is correct.
- Check airflow meter for cracks. Verify correct airflow operation and resistance value.
- Check ignition timing.