I can turn my heat on and it runs fine but when I turn my defrost on it makes my truck shut off.

Asked by Mar 27, 2015 at 05:56 PM about the 2004 Chevrolet TrailBlazer LS

Question type: Maintenance & Repair

When driving or just sitting still and having to use the defrost on my trailblazer it makes
my truck shut off but I can run the heat and it won't shut off the truck. Please help.

1 Answer

655

That is a weird one try turning on the AC see if it shuts the car off. The only thing that comes on when you put your car on defrost is the AC compressor, if it's locked up inside it might stop the engine but I'm thinking you would hear the belt squealing like mad first.???

Your Answer

Add photo

Related Questions

  • My 04 TB shuts off when the defroster/AC is turned on???? 1 answer

    When It is at idle and the defroster/ac is turned on the TB will shut off completely. Now when I am driving around 30-50 mph everything works as advertized, but as soon as I slow down to a red light w...

    2004 Chevrolet TrailBlazer LS 4WD

    -

    Maintenance & Repair

  • how to shut off the seatbelt alarm 7 answers

    is there a way to shut off the dinging for the seatbelt alarm

    2007 Chevrolet TrailBlazer

    -

    Maintenance & Repair

  • Trailblazer making me sad 19 answers

    I have a 2005 Trailblazer. The battery died. I replaced the battery now the car runs rough sometimes shuts off when I run the defroster or the A/C. I've done some research and found that when the...

    2005 Chevrolet TrailBlazer LS 4WD

    -

    Maintenance & Repair

  • electrical issues 14 answers

    here's a doozy for anyone who is an electrical genius and can figure out what really ails my truck: Here are the issues: 1) lights have gone out while driving during the night (this has happened 2 t...

    2003 Chevrolet TrailBlazer LS 4WD

    -

    Maintenance & Repair

  • Defroster making crunching noise 1 answer

    Today my car suddenly started making a crunching sounds while the defroster was running. When I switched the dial over to floor or vent the noise stopped. But after a while the fan kept blowing, b...

    2003 Chevrolet Cavalier LS Sport

    -

    Maintenance & Repair

Search Chevrolet TrailBlazer Questions

Chevrolet TrailBlazer Experts

#1 Tom Demyan
Tom Demyan
Reputation 800
#2 bigdogracer
bigdogracer
Reputation 770
#3 dandyoun
dandyoun
Reputation 600
View All

Related Models For Sale

Used Chevrolet Tahoe
558 Great Deals out of 28,787 listings starting at $1,699
Used Jeep Grand Cherokee
1,024 Great Deals out of 74,105 listings starting at $800
Used GMC Envoy
70 Great Deals out of 2,134 listings starting at $1,999
Used Chevrolet Silverado 1500
1,666 Great Deals out of 174,457 listings starting at $1,300
Used Chevrolet TrailBlazer EXT
20 Great Deals out of 974 listings starting at $800
Used Ford Explorer
929 Great Deals out of 72,325 listings starting at $1,499
Used Chevrolet Impala
580 Great Deals out of 31,624 listings starting at $799
Used Chevrolet Blazer
3 Great Deals out of 1,162 listings starting at $500
Used Chevrolet Equinox
1,063 Great Deals out of 71,149 listings starting at $1,900
Used Dodge Durango
266 Great Deals out of 22,630 listings starting at $1,200
Used GMC Yukon
349 Great Deals out of 17,899 listings starting at $2,950
Used Ford F-150
2,211 Great Deals out of 205,389 listings starting at $1,499

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.