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Tiny
ALFREDJONES
  • MEMBER
  • 2006 GMC ENVOY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 94,000 MILES
2006 gmc envoy my heat works but only blows out of the top and bottom but not the vents
Wednesday, December 1st, 2010 AT 2:13 AM

3 Replies

Tiny
ALFREDJONES
  • MEMBER
  • 3 POSTS
Heater works bloes from top and bottom but not the vents
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Wednesday, December 1st, 2010 AT 2:15 AM
Tiny
ALFREDJONES
  • MEMBER
  • 3 POSTS
2006 gmc envoy heat works but only blows out of top and bottom but not thr vents
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+3
Wednesday, December 1st, 2010 AT 2:24 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
There are a couple of actuators that direct the air flow. They are usually electric. Check tosee if they are getting power. Also pull the heater fuse for a minute to see if the heater control will reset to fix it.
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Wednesday, December 1st, 2010 AT 2:55 AM

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