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January 1, 2000 Service bulletin

Some vehicles equipped with 4.0L sohc engine may exhibit a hesitation on acceleration during engine warm-up.

Ford technical service bulletin 7904 for 1999-2000 Ford Explorer and 1999-2000 Ford Mountaineer.

Bulletin number
7904
Component
Engine and engine cooling: engine: gasoline
Summary
Some vehicles equipped with 4.0l sohc engine may exhibit a hesitation on acceleration during engine warm-up.

Owners of these vehicles have filed 202 complaints in the engine category.

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