air conditioner

2015 CHEVROLET SUBURBAN
67,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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THANH808
  • MEMBER
  • 8 POSTS
i have an air conditioner problem. turn on air conditioner front and back, but the back gets colder air out, but in front get warm air out.anyone have this kind problem? Please help me out! Thanks a lot!
Jan 17, 2017 at 6:53 PM
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CARADIODOC
  • ✓ASE Certified Mechanic
  • 34,321 POSTS
  • ASE Certified Mechanic
Most likely suspect is a failed temperature blend door actuator on the front heater box. Next would be a problem in the control assembly, especially if it a computer module.
Jan 19, 2017 at 1:49 PM
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