A/C problem

Tiny
JEFF MAGJC JR.
  • MEMBER
  • 2008 CADILLAC CTS
  • 3.6L
  • V6
  • AUTOMATIC
  • 200,200 MILES
My A/C defrost display stays on, air work fine. Heat to just only come out the front window and the floor. Can you help?
Monday, June 17th, 2019 AT 7:59 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hello,

It sounds like you have a mode blend door actuator that is not working. But to be sure lets remove it to watch the operation when the system is turned on, here is the location. Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
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Tuesday, June 18th, 2019 AT 8:28 PM

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