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:

Vacuum Hose Repair - Mini-Tube
Special Tool(s) Vacuum Pump Kit 416-D002 (D95L-7559-A) or equivalent 1. Measure the length of the damaged area of the mini-tube vacuum hose. 2. Cut a piece of standard 1/8 inch inner diameter vacuum hose approximately 25 mm (1 inch longer t ...

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 ...

Hydraulic System
  Fluid Pump   The transmission uses a gerotor-type design front pump support and gear. The pump provides the volume of fluid needed to charge the torque converter, main control assembly, cooling system and lube system. Pump pressure is regu ...