TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Ford for this TSB. Call your local Ford dealer's service department & ask for a copy of TSB# 8579.

Affected Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

Summary

SOME 4X4 VEHICLES MAY EXHIBIT A REPETITIVE THUMP / KNOCK NOISE FROM THE LEFT FRONT WHICH IS PROPORTIONAL TO WHEEL SPEED WHEN BRAKING. *TT

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