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hot air

  1. TrailBlazer / Envoy Chat
    Just brought 03 trailblazer, everything seem good until 5 days ago the weather here (SC) went from 20 to 80 in the same week. So I turned on the a/c on to find out its blowing hot air. Freon level is good, the a/c light comes on, and the blower direction works. However the climate control, it...
  2. General
    I need your all help :hail::hail: I purchased my TB since one month with 93000KM , the engine working perfectly but as a routine maintenance I decided to make by myself and as I learnt from this valuable site I did a clean of my TB and changed the spark plugs and air filter During the...
  3. General
    Hey there, I'm kind of new to this forum. I've been looking for old threads with no look of a similar issue... I have a 2002 Envoy SLT. When I turn on the air conditioning, it runs cold for about 20-30 minutes then starts blowing hot air. This happens whether I'm in town or driving on the...
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