Ford Mustang (1999-2004) Service Manual: Gear Howl and Whine

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 Drive and Flywheel Ring Gear Inspection
1. Remove the starter motor. For additional information, refer to Starter Motor-3.8L or Starter Motor-4.6L in this section. 2. Check the wear patterns on the starter drive gear and the flywheel ring gear . If the wear pattern is normal, install the sta ...

Intake Air Distribution and Filtering - Supercharger, Charge Air Cooler
The supercharger (SC) is a positive displacement pump. Its purpose is to supply an excess volume of intake air to the engine by increasing air pressure and density in the intake manifold. The supercharger is matched to the engine by its displacement and ...

Principles of Operation
There are four main principles involved with the basic theory of operation: heat transfer latent heat of vaporization relative humidity effects of pressure Heat Transfer If two substances of different temperature are placed near each other, t ...