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:
Camshaft
Removal and Installation
1. Remove the timing chains. For additional information, refer to Timing
Drive Components in this
section.
2. Remove the roller followers. For additional information, refer to Camshaft
Roller Follower in this
section.
3. Remove the ...
Symptom Charts
Symptom Chart - Air Leak and Wind Noise
Condition
Possible Sources
Action
Air leak around
door perimeter
Loose fit seal.
Seal installed
incorrectly.
Door misaligned.
Scuff plate installed
incor ...
Component Tests
Engine Oil Leaks
NOTE: When diagnosing engine oil leaks, the source and location of
the leak must be positively
identified prior to repair.
Prior to carrying out this procedure, clean all sealing surface areas with a
suitable solvent to remove all
tra ...
