Power steering pump noise is one of the most identifiable sounds your car can make when it is broken. There can be a lot of clunks, squeaks or hums that can indicate a wide variety of other problems, but a whining power steering pump us usually very distinctive.
A dashboard is a control panel located directly ahead of a vehicle's driver, displaying instrumentation and controls for the vehicle's operation.
Pulse Vacuum Hub Solenoid Valve Autolock Hub control solenoid for the 99-03 7.3L Diesels The PVH Solenoid valve is a common failure in the autolock system. Check your PVH for a vacuum pulse signal while switching the dash switch from 4x4 high to low. Genuine Ford Motorcraft Part Ford: 7C3Z 9H465 A Item# 19-024.