Asked by Apr 17, 2012 at 09:43 PM about the 2004 Chevrolet TrailBlazer

Question type: Maintenance & Repair

heat still blows out passenger side  even when a/c is on

3 Answers


probably has a broken door in the heater box

1 of 1 people found this helpful.

should try a recalibrate if that dont work , the actuator is bad or sticking if anthing has fallin into defroster vent


broken door in heater box or faulty temp door actuator. they have one for each side on those. actuator will usually set a body code and can be commanded from a tech2.

1 of 1 people found this helpful.

Your Answer


Looking for a Used TrailBlazer in your area?

CarGurus has 3,385 nationwide TrailBlazer listings starting at $1,550.


Chevrolet TrailBlazer Experts

  • #1
  • #2
    Tom Demyan
  • #3
View All

Related Models For Sale

Used Chevrolet Tahoe
642 Great Deals out of 37,663 listings starting at $795
Used Jeep Grand Cherokee
787 Great Deals out of 73,008 listings starting at $999
Used GMC Envoy
25 Great Deals out of 1,518 listings starting at $1,400
Used Chevrolet Silverado 1500
2,170 Great Deals out of 150,762 listings starting at $1,499
Used Chevrolet Impala
371 Great Deals out of 27,339 listings starting at $1,499
Used Chevrolet TrailBlazer EXT
3 Great Deals out of 727 listings starting at $1,999
Used Ford Explorer
848 Great Deals out of 64,280 listings starting at $1,200
Used Chevrolet Equinox
783 Great Deals out of 75,298 listings starting at $1,500
Used Dodge Durango
210 Great Deals out of 24,278 listings starting at $1,500
Used Chevrolet Blazer
731 listings starting at $900
Used GMC Yukon
369 Great Deals out of 18,592 listings starting at $1,800

Used Cars For Sale

2009 Chevrolet TrailBlazer For Sale
92 listings starting at $4,950
2008 Chevrolet TrailBlazer For Sale
20 Great Deals out of 592 listings starting at $3,499
2007 Chevrolet TrailBlazer For Sale
10 Great Deals out of 587 listings starting at $2,688
2006 Chevrolet TrailBlazer For Sale
546 listings starting at $2,999

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.