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A bad pulley (sharp edge)

A seized pulley

A misaligned pulley

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17y ago

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More answers

Unplug your a/c compressor see if that works

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17y ago
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Most likely causes would be a pulley that is locking up, a misaligned pulley, or something getting on the belt causing it to fall off. Check the ac compressor and water pump.

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Wiki User

16y ago
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