Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
1-1 of 1 Results
  1. General
    2004 Envoy 6cyl 2wd - No heat coming from front vents when using the manual function - If I step through the options very slowly ie: defrost/ floor,front mix/ front then it starts blowing pretty good but if i touch the temp controller "increase temp from 75 to 85 degrees" it stops blowing...
1-1 of 1 Results