2000 Chevrolet Silverado heat and AC

Tiny
WAYNE T
  • MEMBER
  • 2000 CHEVROLET SILVERADO
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
The blend knob has to be turned to hot for ac and turned to cold to get heat
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Sunday, May 17th, 2015 AT 4:59 AM

3 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
I've never seen that before. Are you sure it isn't just the knob installed wrong?

Was anything done to the vehicle that triggered this problem?
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Sunday, May 17th, 2015 AT 5:17 AM
Tiny
WAYNE T
  • MEMBER
  • 2 POSTS
Thanks for ur reply. When I got trk heater was disconnected. All I have done was istall new connector for hose and reconnect and thought was blend door actuator and replaced that.I dont know how the ac control panel work with actuator
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Sunday, May 17th, 2015 AT 12:44 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
I think there would have to be some kind of issue with wiring being switched around or just the wrong actuator.
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Sunday, May 17th, 2015 AT 1:38 PM

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