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:
Purging - CII Power Steering Pump
Special Tool(s)
Vacuum Pump
416-D002 (D95L-7559-A) or
Equivalent
CAUTION: If the air is not purged from the power steering system
correctly, premature
power steering pump failure can result. This condition can occur on pre-delivery
vehicles ...
Head restraints
WARNING: To minimize the risk of neck injury in the event of a
crash, the driver and passenger occupants should not sit in or
operate the vehicle, until the head restraint is placed in its proper
position. The driver should never adjust the head restraint whil ...
Valve - Seat Inspection
Valve and Seat Refacing Measurements
CAUTION: After grinding valves or valve seats, check valve
clearance.
1. Check the valve head and seat.
Check valve angles.
Check margin width.
Refer to the appropriate section in Group 303 for the procedure.
...
