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November 1, 1998 Service bulletin

Some vehicles with 4R70W transmissions built from 4/16/98 through 10/30/98 may exhibit a leak from the...

Ford technical service bulletin 12120 for 1998-1999 Ford F-150, 1998-1999 Ford Expedition and 1998-1999 Ford Mustang and others.

Bulletin number
12120
Component
Power train
Summary
Some vehicles with 4r70w transmissions built from 4/16/98 through 10/30/98 may exhibit a leak from the vent area of the transmission. Mjs

Owners of these vehicles have filed 443 complaints in the transmission category.

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