May 1, 2002 Service bulletin

This bulletin states that some 4.6L fqr engine assemblies may have a smaller or larger knock sensor...

Ford technical service bulletin 15901 for 1997-1998 Ford Expedition, 1997-1998 Ford F Series and 1997-1998 Ford E Series and others.

Bulletin number: 15901
Component: Engine and engine cooling: engine: gasoline
Summary: This bulletin states that some 4.6l fqr engine assemblies may have a smaller or larger knock sensor threaded hold than the one in the original engine assembly. Tt

Owners of these vehicles have filed 277 complaints in the engine category.

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