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  1. Air conditioning not getting cold

    General Tech
    My air Conditioning has a mind of its own. It stopped working so I went to check and it had good pressur. The next day in the middle of the car wash it suddenly got really cold. Two weeks later it stopped blowing cold. A few day later it was cold again but then stopped and has not blown cold...
  2. Mystery A/C issue.

    General Tech
    Hoping maybe one of you have seen this mystery. My wife has a 2011 Acadia Denali and one day her A/C just stopped blowing cold. The light was blinking 3 times and checked pressures and found a bad pressure sensor. Replaced it and blinking light went away. Still the compressor would not kick...