Rear air conditioner

Tiny
SUE SIMS
  • MEMBER
  • 2004 CHEVROLET TAHOE
  • 2,000 MILES
Front air conditioner blows cold air; back air conditioner blows warm or hot.
Saturday, August 6th, 2016 AT 4:51 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That will be either an inoperative blend door actuator or bad expansion valve. You can pinch off the heater hose back there to eliminate the blend door.
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Saturday, August 6th, 2016 AT 6:16 PM

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