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:

Creating a MyKey
Use the information display to create a MyKey. For Type 1 information displays: 1. Insert the key you want to program into the ignition. 2. Switch the ignition on. 3. Access the main menu within the information display, and press SETUP using the information d ...

Removal
1. Remove the rear exterior trim mouldings. 2. Remove the clips 3. Remove the 13 Torx screws and the seal compression panel. 4. Remove the staples. 5. Remove the staples from the number one bow. 6. Remove the rear rail weatherstrip retainers from ea ...

Checks and Services
Certain basic maintenance checks and inspections should be carried out at specified intervals. Any recognized adverse condition should be corrected as soon as possible. Maximum Oil Change Interval (Normal Schedule) 8,000 km (5,000 miles) or 6 months, whiche ...