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May 27, 2002 Service bulletin

Some vehicles equipped with the 5.4L 2V engine may exhibit a whistling noise fromthe formed nylon tube...

Ford technical service bulletin 02108 for 1999-2002 Ford F-150, 1999-2002 Ford Expedition and 1999-2002 Ford E Series and others.

Bulletin number
02108
Component
Engine and engine cooling: engine: gasoline
Summary
Some vehicles equipped with the 5.4l 2v engine may exhibit a whistling noise fromthe formed nylon tube inthe idle-air bypass flow circuit. Tt

Owners of these vehicles have filed 1,628 complaints in the engine category.

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