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# 6408.

Affected Component: POWER TRAIN:AXLE ASSEMBLY

Summary

SOME VEHICLES WITH 4X4 OPTION WHILE OPERATING IN 4X2 MODE MAY EXHIBIT A LIGHT OR A ROLLING THUMP / BUMP SENSATION ON SLIGHT TO MODERATE ACCELERATION AND DECELERATION. *TT

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