Idle Speed Exceeds Specification
WARNING: This page is about a different car, the 1993 Volkswagen Passat, 1993 Volkswagen Fox, 1993 Volkswagen EuroVan, 1993 Volkswagen Corrado, and 1993 Volkswagen Cabriolet. However, it is still accessible from the selected car via links, so may be relevant.
- Check throttle cable adjustment.
- Check fuel evaporative frequency solenoid(s).
- Check auxiliary air intake system.
- Check idle speed.
- Check throttle potentiometer.
- Check idle switch.
- Check engine coolant temperature sensor.
- Check throttle body basic adjustment.
- Check ignition timing.