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:

Front Seat Backrest
Disassembly and Assembly All vehicles 1. Remove the front seat backrest. For additional information, refer to Front Seat Backrest in this section. 2. Remove the front seat backrest head restraint (611A08). 3. Remove the screws and the safety belt guid ...

Driveshaft (Removal and Installation)
Material Item Specification Threadlock and Sealer E0AZ-19554-AA WSK-M2G351-A5 (type II) Removal and Installation 1. Raise and support the vehicle. 2. Carry out the following: 1. Place an index mark on the rear axle pinion flange and ...

Transmission Electronic Control System
The powertrain control module (PCM) and its input/output network control the following transmission operations: Shift timing Line pressure (shift feel) Torque converter clutch The transmission control is separate from the engine control s ...