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:

Dual Converter Y-Pipe - 3.8L
Removal NOTE: The RH and LH catalytic converters are serviceable separately. 1. Raise and support the vehicle. For additional information, refer to Section. 2. CAUTION: When repairing the exhaust system or removing exhaust components, disconnect all heated o ...

Removal
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result. 1. Remove the driver air bag module. For additional information, refer to Section. 2. Remove the passenger air bag module. For ...

Engine Component View
Cylinder Heads and Valve Train Components   Engine Front Cover Components   Engine Components   Cylinder Block and Lower End Components   Engine (DIAGNOSIS AND TESTING) Refer to Section for basic mechanical concerns or refer ...