2003 Hummer H2 AC NOT BLOWING PROPERLY

Tiny
JROTHM
  • MEMBER
  • 2003 HUMMER H2
  • V8
  • 4WD
  • AUTOMATIC
  • 75,000 MILES
With the ac on, the passenger side blows cold and the driver side blows hot. Have tried to adjust all dash controls, but no help.
Sunday, July 5th, 2009 AT 2:01 PM

1 Reply

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
Possibly a failed temp actuator, or one that has overtraveled its limits and defaulted. Have the system scanned for trouble codes, it should have code(s) that relate to the problem.
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Tuesday, July 7th, 2009 AT 8:19 AM

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