# Chirping avalanche

**URL:** <https://community.cartalk.com/t/chirping-avalanche/49632>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, avalanche\
**Created:** [May 31, 2010, 2:38am UTC](https://community.cartalk.com/t/chirping-avalanche/49632 "2010-05-31T02:38:31Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![checkers](https://avatars.discourse-cdn.com/v4/letter/c/e0b2c6/32.png) [@checkers](https://community.cartalk.com/u/checkers)\
**Post date:** [May 31, 2010, 2:38am UTC](https://community.cartalk.com/t/chirping-avalanche/49632/1 "2010-05-31T02:38:31Z")

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I have a 2005 Avalanche. When the air conditioning is turned on I get a chirping noise from under the passenger side dashboard.  
  
 Any idea what the cause is?