# 2005 chevy 1500

**URL:** <https://community.cartalk.com/t/2005-chevy-1500/38354>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, 1500\
**Created:** [October 20, 2009, 2:58am UTC](https://community.cartalk.com/t/2005-chevy-1500/38354 "2009-10-20T02:58:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![BobRoberts](https://avatars.discourse-cdn.com/v4/letter/b/b38774/32.png) [@BobRoberts](https://community.cartalk.com/u/BobRoberts)\
**Post date:** [October 20, 2009, 2:58am UTC](https://community.cartalk.com/t/2005-chevy-1500/38354/1 "2009-10-20T02:58:55Z")

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when a/c is blowing cold,instantly goes to max HOT.compressor still running.shut off engine,restart,and usually blows cold again. what is the cause,what is the fix?