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:

Transmission (INSTALLATION)
Special Tool(s) Retainer, Torque Converter 307-346 (T97T-7902-A) Material Item Specification Multi-Purpose Grease D0AZ-19584-AA ESB-M1C93- B MERCON V Automatic Transmission Fluid XT-5-QM, XT-5-DM MERCON V 1. CA ...

Washer fluid check
WARNING: If you operate your vehicle in temperatures below 40°F (5°C), use washer fluid with antifreeze protection. Failure to use washer fluid with antifreeze protection in cold weather could result in impaired windshield vision and increase the risk of inj ...

1-2 Accumulator
Removal 1. Compress the 1-2 accumulator cover and remove the accumulator piston retaining ring. 2. NOTE: Note the location of the 1-2 accumulator springs for reference during assembly. Remove the 1-2 accumulator. 1. Remove the 1-2 accumulator cover. 2. ...