switching from defrost to floor or dash heat not working

Asked by Guru295FR Feb 20, 2020 at 11:08 AM about the 2005 Hummer H2 Adventure

Question type: Maintenance & Repair

I can only get heat out of the defrost vents no mater what setting the controller
is on. is this a bad climate control module or something else

1 Answer
155,245

james answered 4 years ago

The system has lost vacuum. Look for a disconnected or broken vacuum hose near the intake manifold or the firewall. Hope that helps! Jim

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Hummer H2 Questions

CarGurus Experts

  • #1
    Siva Koenigsegg
    Reputation
    330
  • #2
    Michael Kane
    Reputation
    260
  • #3
    Halliburton111
    Reputation
    170
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Hummer H2 SUT
5 listings
Used Hummer H3
6 listings starting at $7,995
Used Hummer H1
3 listings
Used Jeep Wrangler
150 Great Deals out of 5,937 listings starting at $6,500
Used Cadillac Escalade
11 Great Deals out of 463 listings starting at $4,995
Used Ford F-150
315 Great Deals out of 13,484 listings starting at $4,888
Used Chevrolet Corvette
23 Great Deals out of 767 listings starting at $18,999
Used Chevrolet Tahoe
10 Great Deals out of 763 listings starting at $7,499
Used Jeep Grand Cherokee
138 Great Deals out of 3,611 listings starting at $4,295
Used GMC Sierra 1500
140 Great Deals out of 7,834 listings starting at $5,500
Used Chevrolet Suburban
4 Great Deals out of 525 listings starting at $8,000

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. Content will be removed if CarGurus becomes aware that it violates our policies.