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September 1, 1998 Service bulletin

Cold engine knock 5.4L action

Ford technical service bulletin 98-4738 for 1997-1998 Ford F-150, 1997-1998 Ford Expedition and 1997-1998 Ford F-250 and others.

Bulletin number
98-4738
Component
Engine and engine cooling: engine: gasoline
Summary
Cold engine knock 5.4l action. Ak

Owners of these vehicles have filed 1,033 complaints in the engine category.

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