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# 12757.

Affected Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Summary

SOME VEHICLES BUILT AFTER 2/1/1999 EQUIPPED WITH 5.4L-2V ENGINES AND 4R100 TRANSMISSIONS MAY EXHIBIT A DRIVELINE CLUNK / JERK DURING TIP-IN FROM CLOSED THROTTLE AT VEHICLE SPEEDS ABOVE 43 MPH IN 4TH GEAR GEAR AND NORMAL TRANSMISSION OPERATING TEMPERATURES. *TT

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