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:

Idle Air Control (IAC) Valve - Cobra
Removal and Installation 1. Disconnect the idle air control (IAC) valve electrical connector. 2. Remove the bolts, the IAC valve and the gasket. 3. NOTE: Install a new gasket if necessary. To install, reverse the removal procedure. ...

Air Conditioning (A/C) Compressor Shaft Seal
Special Tool(s) Holding Fixture, Compressor Clutch (3.8L vehicles) 412-098 (T94P-19703-AH) Holding Fixture, Compressor Clutch (4.6L vehicles) 412-103 (T95L-19703-AH) Protector, A/C Compressor Shaft Oil Seal 412-06 ...

Engine Mount LH
Special Tool(s) Lifting Bracket, Engine 303-D088 (D93P-6001-A2) Support Bar, Engine 303-290-A Removal 1. Install the special tool. 2. Install the special tools. 3. Raise and support the vehicle. For additional information, ref ...