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August 1, 1998 Service bulletin

Some super duty trucks equipped with the 7.3L dit engine may exhibit a lack of power and / or a whistle...

Ford technical service bulletin 4711 for 1999 Ford F Series.

Bulletin number
4711
Component
Engine and engine cooling: engine: gasoline
Summary
Some super duty trucks equipped with the 7.3l dit engine may exhibit a lack of power and / or a whistle noise coming from the engine compartment. Tt

Owners of these vehicles have filed 14 complaints in the engine category.

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