Rear Axle Wheel Bearing Noise - Diagnostic Tips

86ford23 Article No. 86-3-17


AXLE - REAR - 7.5" - WHEEL BEARING NOISE - DIAGNOSTIC TIPS


FORD 1984-85 MUSTANG, THUNDERBIRD

LINCOLN-MERCURY 1984-85 CAPRI, COUGAR

Some vehicles with Quadra-shock rear suspension may exhibit rear wheel bearing noise during various driving modes. This noise may be one or more of the following:

1. One tone that reacts to throttle movement similar to ring gear and pinion noise and can be heard even in neutral coast.

^ Replace the axle shaft.

2. Random low frequency (rumble or gravel) noise over a wide speed range.

^ Replace the wheel bearing and seal.

If both noises are present, replacement of the axle shaft, wheel bearing and seal may be necessary.

OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"