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vacuum leak

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2008-05-06 03:19:01
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Q: In a Windstar van what would cause a persistent whistling sound if not the belts or the brakes?
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What might cause a car to make a squealing sound when starting?

It could be the presence of water on pulleys causing the belts to slip. If it is persistent then this is a sign of worn-out or misaligned belts.

Does a 1996 ford windstar have an alternator belt or a serpentine belt.?

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Probably one of the fan belts is loose or glazed from slipping. Before you start it next time take a bar of handsoap and lightly rub it across the underside of the belts. If the squeking stops you need to have your belts checked and/or replaced.

What could be wrong with a car if it makes a screech noise when driving?

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A Van Allen Radiation Belt (there are actually two persistent belts, while transient third belts are occasionally observed) is a torus of energetic charged particles (plasma) around Earth, held in place by Earth's magnetic field. The Van Allen belts are closely related to the polar aurora where particles strike the upper atmosphere and fluoresce.

Why different size serpentine belts for a windstar?

Windstars were offered with a couple of different engines - each engine requiring a different serpentine belt. See "Related Questions" below for more

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Check for a vacuum leak around the throtle body and intake manifold.

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