cooling system

  1. M

    2015 GMC Yukon XL Cooling fans not engaging

    I'm going crazy over this issue. About 4 weeks ago my AC stopped working, I had the system checked for leaks, there were none. I noticed when the AC is on the compressor clutch is engaged but the cooling fans behind the condenser aren’t engaging. The fans behind the condenser were replaced...
  2. Joseph Thomas

    Need Help. 2011 Tahoe cooling system will not pressurize.

    I have a 2011 Chevy Tahoe LTZ with a 5.3 and it has just over 122,000 miles. I noticed that there was an issue a few weeks ago when I had the heater on, and it was set to 75 degrees. It was blowing warm for about a few minutes, then it turned cold. I then turned the heat up to 90 and it blew...

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