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:

General operating tips
Manual Climate Control • To reduce fog build-up on the windshield during humid weather, select Defrost. You can also improve clearing by increasing the temperature and fan speed. • To reduce humidity build-up inside the vehicle, do not drive with the syste ...

Door Window Glass Adjustment - Height Stop Adjustment
1. Close the front door. 2. Loosen the screws. 3. Raise the door window glass to the desired height. 4. Tighten the screws. Door Window Glass Adjustment -Stabilizer 1. Raise the door window glass to the full up position. 2. Loosen the bolts. 3. ...

Cylinder Block Core Plug Replacement
Special Tool(s) Slide Hammer 100-001 (T50T-100-A) Material 1. Use a slide hammer or tools suitable to remove the cylinder block core plug. 2. Inspect the cylinder block plug bore for any damage that would interfere with the correct sealing ...