Ford Mustang (1999-2004) Service Manual: Gear Howl and Whine

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:

Noise, Vibration and Harshness (NVH) (Diagnosis and Testing)
Special Tool(s) ChassisEAR 107-R2102 or equivalent Electronic Vibration Analyzer 100-F027 (014-00344) or equivalent EngineEAR 107-R2100 or equivalent Ultrasonic Leak Detector 134-R0135 or equivalent T ...

Speed Control
Torque Specifications Speed Control The speed control system consists of the following components: speed control actuator cable (9A825) deactivator switch output shaft sensor (OSS) speed control actuator switches (9C888) brake pedal position (BPP) switc ...

General Information
INTRODUCTION In the past, when cars were simpler, diagrams were simpler. All components were connected by wires, and diagrams seldom exceeded 4 pages in length. Today, some wiring diagrams require more than 16 pages. It would be impractical to expect a servi ...