2005 GMC Envoy Xl "trailblazer defrost" Questions

Engine stalls only when heater is turned on. What causes this? Lets clarify this. Does it die when you turn the defroster on and or A/C? Did you recently unhook the battery or you put in a new battery

...trailblazer 4x4 8cl., then air conditioner doesnt blow out the face vents only the defrost and feet. any ideas? Typically, you have a vacuum issue, air flow system is designed to FAIL in the defrost ...

Trailblazer rear defrost connection loose from window..no defrosting or side mirror defrost On this year vehicle the flapper should be vacuum controlled. You may want to look at the vacuum lines going

...trailblazer dash vents fail to blow heat. All other vents work normally. I could not locate a vacuum hose that I thought might operate the upper dash vents. what do you suggest? Thank you. this ...

where is the fuse for the rear window defroster on a 2005 chevy trailblazer LS---the defroster doesn't work. Hi there. I assume you don't have a owner's manual, or know where the fuse box is...

...trailblazer ac won't work but defrost does while driving only 2005 chevy trailblazer ac won't work but defrost does while driving only Hi. There happens to be a common problem with these ...

defrost will not work at all (2006 chevy trailblazer) The actuator motor that controls the defrost,to floor,to vent ,has gone out,this will be a job to take to the shop,the dash will have to be pulled

trailblazer vents wont change from defrost ,to your feet,to your face etc. 2004 just had air compressor replaced if that matters. System uses vacuum to operate the doors. Defaults to defrost when ...

trailblazer makes a noise like pressure is releaseing as soon as turn the car off, What is this? It is probably just your air conditioning. If you have your defrost on it also runs your ac pump. So if

my trailblazer keeps missing bad when the fan is on and wants to go dead Need more info......does it do this while the Defroster or A/C is on only? Meaning, with the Defroster and A/C OFF, and the fan