NO REAR AIR CONDITIONING

  • Tiny
  • mikecrum
  • 2000 Chevrolet Tahoe
  • V8
  • 4WD
  • automatic
  • 87,000 miles

I have a 2000 tahoe LS with rear air. Just had new compressor, orifice, drier put on, have great air in front but warm air in rear. Is there a orifice in this rear system? Could itbe a blend door actuator? Any other possibilities?

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Sunday, July 24th, 2011 AT 9:13 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,993 posts

Suspect expansion valve TXV on inlet line to rear Evaporator. See diagram. Remover cover and panels to get to EVAP if not cool afetr TXV then it is stuck shut

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Monday, July 25th, 2011 AT 7:12 PM

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