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:
Degas Bottle
Removal and Installation
1. Drain the coolant. For additional information, refer to Supercharger
Cooling System Draining,
Filling and Bleeding in this section.
2. Disconnect the coolant hoses.
3. Remove the bolts and the degas bottle.
4. To install ...
Inspection and Verification
Certain axle noise or vibration symptoms are also common to the engine,
transmission, wheel
bearings, tires, and other parts of the vehicle. For this reason, be sure that
the cause of the trouble is
in the axle before disassembling, adjusting or repairing th ...
Engine - Mach I 4.6L (4V)
General Specifications
Engine Specifications
a - Newly Installed-Refers to the condition of the "NEW" drive belt
before the engine has made no more
than one rotation and before the belt has had a chance to stretch or seat
into the pu ...
