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 End Play - Push Rod Engines
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
1. Remove the valve tappets. Refer to the appropriate section in Group 303
for the procedure.
2. Use a Dial Indicator Gauge with Holding Fixture ...
Driveshaft (Removal and Installation)
Material
Item
Specification
Threadlock and
Sealer
E0AZ-19554-AA
WSK-M2G351-A5 (type
II)
Removal and Installation
1. Raise and support the vehicle.
2. Carry out the following:
1. Place an index mark on the rear axle pinion flange and ...
Component Tests
Driveline Vibration
An analysis of driveline vibration can also be conducted using the Vibration
Analyzer; follow the
manufacturer's directions.
Driveline vibration exhibits a higher frequency and lower amplitude than does
high-speed shake.
Driveline vibra ...
