• Tiny
  • PeterT68
  • 2003 Hummer H2
  • V8
  • 4WD
  • automatic
  • 140,000 miles

I have a 2003 Hummer H2. Heat come out of passenger side vents only. Cold air only, coming out of drivers side vents. I live in Canada, and drive like this in the winters. Please help.

Friday, December 17th, 2010 AT 4:12 AM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 43,032 posts

Checkto seeif your actuators are getting power. They are on tehheater and control air/heat. To each side of the truck. The pic i'm ataching is a general thing but will give you an idea of what to look at.

Was this
Tuesday, December 21st, 2010 AT 2:34 AM

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