Questions & Answers for: Chevrolet TrailBlazer heating vents

...doesn't work very well either. I need the vents to work, winter in Wisconsin are cold, heating just the feet and not the rest is not what I and the passengers want. You may have a blocked vent

A/C not coming out of the front vents only the A/C or heat coming out of the front vents only the lower vents. chevy trailblazer 2004 LT. Scan for bcm codes. Possibile door actuator motor inoperable. ...

2004 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 ...

...vents how can this be fixed. Also, it only works on 5 It sounds like you have two problems. First a question though; Is your heating and air conditioning control on the dash automatic (has two knobs ...

no heat in front 02 trailblazer no hot air from front vents.engine temp normal check vacuum lines that control the vents

I change my radio on a 2004 trailblazer LS an my front face A/C & Heat Vent stop working any idea what might have happen...all the other vents are flowing correctly... yes it happens more than you

a/c not working; heat blowing out side vents only My a/c is not working at all. The only thing that comes out is heat. However, the heat only blows out of the side vents. When I change the vent ...

heat or ac don't blow air out vents heat or ac don't blow air out vents My a/c doesn't blow air through the front vents just through the sides andbottom

vents. Your heating system is broke in the dash. The doors or gates that change where the air is to go, has a broken hindge or actuator. Your heat is set to defalt to the defrosters as a safety thing.

my windows are not defrosting properly. Do you have heat? Does the fan turn on? are you getting air from the defroster vents close to the windshield? If you have heat make sure the defrost control is ...