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Old 06-27-2010, 06:02 PM   #5
bwood
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Join Date: Jan 2003
Location: Denison, Texas
Posts: 1,919
Re: '01 Duramax A/C compressor no worky

If I were at the same point, I would find a diagram for the AC controls and check out the AC relay and terminals. Make sure the relay is getting the signal to come on. I don't have a diagram for your 01 though.
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