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  1. A/C system pressure

    2007.5 + (GMT 900) Non Powertrain New Body Style
    Hello! I have a 2007.5 LMM Duramax that we have replaced the Condenser, Compressor and Collector. I am getting 25 on low pressure and 325 on high pressure. I am concerned the high pressure may be to high. Ambient temp is 88 degrees.
  2. No heat on driver side

    Interior
    I just had a shop replace 2 of the blend door actuators and I have heat and a/c on the passenger but it’s stuck on A/c on the driver side. Any help would be appreciated
  3. couple questions

    Maintenance
    Hey everyone, I am fairly new to the Diesel Game we just bought a 2003 GMC 2500 stock. my girlfriend said the a/c was not working so I finally got around to dealing with it tonight (sort of) I put my gage on it and it says it is fully pressurize. Now my problem it will cycle when it is on...
  4. Can bad battery cause AC issues?

    2001 - 2007 (GMT800) Non Powertrain
    For about 4 weeks, my AC has been giving me problems at an idle. In the past, it would blow nice and cold all through the RPM range. Lately, if at an idle for more than a minute, it would blow that warm, muggy air like the compressor kicked out. I could never see that the clutch disengaged...
  5. No Air Flow through Dash Vents

    General Discussion
    :help I have a 2001 Extended Cab 4x4 Duramax. All factory, no aftermarket parts (except a K&N air filter element). For the last few years I've had issues with my Air Conditioning and still can't get it to work right. Here is the issue, after 60 minutes of use (normal or max A/C) the air...
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