Chirping noise

2005 CADILLAC ESCALADE
171,118 MILES • AUTOMATIC
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HIPPIECHIC
  • MEMBER
  • 9 POSTS
My SUV is making a chirping noise inside and we do not know what it is. It is annoying. It stays on even when the truck is off and keys are out of the ignition.
Nov 21, 2016 at 12:11 PM
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HIPPIECHIC
  • MEMBER
  • 9 POSTS
It is inside the truck. I think it is the battery in the truck.
Nov 21, 2016 at 12:13 PM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
This sounds like you have a blend door actuator that is bad which are still active with the key out of the ignition, here is a guide to help you understand what it is

https://www.2carpros.com/articles/replace-blend-door-motor

Please let us know happens so it will help others.

Best, Ken

Nov 26, 2016 at 7:36 PM
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