Trouble Shooting
WARNING: This page is about a different car, the 2002 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Verify customers concern by operating system (if possible). Visually inspect for obvious signs of mechanical or electrical damage. Check for blown fuses, loose or damaged wires and connectors or faulty blower motor. Check for damaged or misrouted vacuum hoses and broken or leaking vacuum control motor(s). If fault is not evident, diagnose problem by symptom. See SYMPTOM TESTS .