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July 9, 2001 Service bulletin

Some vehicles equipped with a 4R70W automatic transmission may exhibit a clunk noise during the 2-1...

Ford technical service bulletin 01137 for 1999-2001 Ford F-150, 1999-2001 Ford Explorer and 1999-2001 Ford Expedition and others.

Bulletin number
01137
Component
Power train: automatic transmission
Summary
Some vehicles equipped with a 4r70w automatic transmission may exhibit a clunk noise during the 2-1 downshift event. Tt

Owners of these vehicles have filed 858 complaints in the transmission category.

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