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Sounds like your A/C pump is seizing try removing the belt and turn both the center and outer wheels on the front of A/C pump by hand with ingnition off the outer wheel should spin free and inner wheel should have slight resistance (not hard to turn)if ok check any jockeys if all ok try replacing belt. Hope this helped.

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โˆ™ 2015-07-15 19:38:15
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Q: How do you determine what causes a squeaky fan belt on a 1993 Mazda 626 when the car is first started up or the ac is turned on?
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