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2002 GMC Sierra 1500 HD Question: a/c system



, Las Vegas, NV, September 15, 2010, 19:18

when i get off the throttle the a/c belt vibrates really hard, and it allready broke one a/c belt tenchioner

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  • Answer #1

    Visitor, September 16, 2010, 00:59

    a) I'd start looking at the AC compressor. If like my truck that belt only drives the AC therefore if your not running the AC & (b) you have a good belt (AC off) everything is smooth? yes - Go back up to (a) no- Go to (b)

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