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A/c system

(2002 GMC Sierra 1500 HD)
in Las Vegas, NV on September 15, 2010
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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Popular Answer
on September 16, 2010
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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