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:

Torque Converter Impeller to Pump Stator Interference Check
1. NOTE: Front pump support may remain in front pump support and gear during this test. Position the front pump support with the splines up. 2. Mount the torque converter on the front pump support with the splines on the one-way clutch inner race, engaging t ...

Evaporative Emission Repair Verification Drive Cycle
Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent scan tool Drive Cycle Recommendations NOTE: The following procedure is designed to execute and complete the evap ...

Manual transmission
Using the Clutch Manual transmission vehicles have a starter interlock that prevents starting the engine unless the clutch pedal is fully pressed. To start the vehicle: 1. Make sure the parking brake is fully set. 2. Press the clutch pedal to the floor, then ...