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:

Removal
CAUTION: Suspension fasteners are critical parts because they affect performance of vital components and systems and their failure can result in major service expense. A new part with the same part number or an equivalent part must be installed, if installat ...

Charge Air Cooler
Material Item Specification Silicone Gasket and Sealant F7AZ-19554-EA or equivalent WSE-M4G323-EA Removal and Installation 1. Drain the supercharger coolant. For additional information, refer to Section. 2. Release the fuel pressure. F ...

Oil Filter Adapter
Material Item Specification Super Premium SAE 5W-20 Motor Oil XO-5W20 QSP or equivalent WSS-M2C153- H Premium Engine Coolant VC-4A (In Canada CXC-10; In Oregon VC-5) or equivalent ESE-M97B44- A Removal and Installation 1. ...