Ford Mustang (1999-2004) Service Manual: Gear Howl and Whine

Howling or whining of the ring gear and pinion is due to an incorrect gear pattern, gear damage or incorrect bearing preload.

Wheel Hub or Axle Flange Face Runout
NOTE: If the axle shaft assembly is removed, check runout of the shaft itself. The forged (unmachined) part of the shaft is allowed to have as much as 3.0 mm (0.120 inch) runout. This alone will not ...

Bearing Whine
Bearing whine is a high-pitched sound similar to a whistle. It is usually caused by worn/damaged pinion bearings, which are operating at driveshaft speed. Bearing noise occurs at all driving speeds. ...

Other materials:

Assembly
All steering gears 1. Install the steering gear in the special tools. Steering gears equipped with travel restrictors 2. Install the travel restrictors. Install new travel restrictors as necessary. All steering gears 3. CAUTION: Place the steering gear at t ...

Engine and Radiator Flushing
Special Tool(s) Coolant System Drain/Flush/Fill 164-R3673 or equivalent Flush Kit 164-R3658 or equivalent Drain Kit 164-R3662 or equivalent Material Item Specification Motorcraft Premium Cooling ...

Door Speaker - Upper
Removal and Installation 1. Remove the front door trim panels (239420). For additional information, refer to Section 2. Remove the upper speaker access cover. 3. Remove the upper speaker housing. 1. Remove the screw. 2. Remove the upper spea ...