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November 1, 1998 Service bulletin

Some vehicles equipped with 5.0L engines may exhibit an upper engine tapping noise on cold start

Ford technical service bulletin 12146 for 1998-1999 Ford Explorer and 1998-1999 Ford Mountaineer.

Bulletin number
12146
Component
Engine and engine cooling: engine: gasoline
Summary
Some vehicles equipped with 5.0l engines may exhibit an upper engine tapping noise on cold start. Mjs

Owners of these vehicles have filed 297 complaints in the engine category.

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