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:

Final assembly
23. Install the differential assembly in the differential housing. For additional information, refer to Differential Case in this section. 24. CAUTION: Align the index marks. CAUTION: Install the driveshaft with new bolts. If new bolts are not available, a ...

Trim Panel - Door
Removal All vehicles 1. CAUTION: Use a shop towel or similar material between the tool and the front door trim panel or damage to the front door trim panel may occur. Position the window regulator switch plate (14527) aside. 1. Pull at the ser ...

Summer tires (if equipped)
Summer tires provide superior performance on wet and dry roads. Summer tires do not have the Mud and Snow (M+S or M/S) tire traction rating on the tire side wall. Since summer tires do not have the same traction performance as All-season or Snow tires, Ford do ...