Fast Idle (Diesels/Runs On): Notes

WARNING: This page is about a different car, the 1995 Ford Pickup, 1995 Ford F-Super Duty, and 1995 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If engine runs on (diesels) after ignition is turned off, check for faulty ignition switch or short to power in IGN RUN circuit. If engine is overheating, go to ENGINE RUNS HOT (OVERHEATING) symptom. If engine runs cold, go to ENGINE RUNS COLD symptom.