Diagnostic Routine - Noise (Clunk) On Changes In Speed Or Direction Of Power
WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC ROUTINE - NOISE (CLUNK) ON CHANGES IN SPEED OR DIRECTION OF POWER
| Possible Component | Reference/Action |
|---|---|
| Axle and pinion system | Measure total backlash. If end play and total backlash are within specification, INSTALL a new differential case assembly. |
| Differential pinion shaft | INSTALL a new differential pinion shaft and pin. |
| Pinion bearings | INSTALL new pinion and differential bearings and bearing cups. |