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# 6621.

Affected Component: POWER TRAIN:AXLE ASSEMBLY:BANJO HOUSING

Summary

SOME VEHICLES WITH 139 INCH WHEELBASE, 4R70W EQUIPPED TRUCKS MAY EXHIBIT A VIBRATION AND TRANSMISSION FLUID LEAK OR BUSHING SPIN AND / OR WALK-OUT DURING SUSTAINED HIGH SPEED OPERATION. *TT

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