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:

Starter Motor - 4.6L
Removal WARNING: When servicing starter motor (11002) or carrying out other underhood work in the vicinity of the starter motor, be aware that the heavy gauge battery input lead at the starter solenoid (11390) is "electrically hot" at all times. A prote ...

Lumbar Control Switch
Removal and Installation All vehicles 1. Remove the front seat. For additional information, refer to Seat-Front Power in this section. Vehicles with standard power lumbar 2. Pull to remove the lumbar control switch (14C715). 3. Disconnect the power lum ...

Ford Extended Service Plan
FORD ESP EXTENDED SERVICE PLANS PROTECT YOURSELF FROM THE RISING COST OF VEHICLE REPAIRS WITH A FORD EXTENDED SERVICE PLAN. SERVICE PLANS (U.S. only) More than 32 Million Ford and Lincoln owners have discovered the powerful protection Ford ESP. It is the only ...