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climate control

  1. Chevy Tahoe Forum (GMC Yukon, Cadillac Escalade)
    First off I am new here and I joined to see if I could get some kind of idea on the problem I have with my heat. I have the dual control digital unit and the only way the heat works is if it is on 90 degrees. If you even turn it down to 89 degrees the air goes cold which should not be a big...
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