# 2006 Chevrolet 2500 - A/C Problems

**URL:** <https://community.cartalk.com/t/2006-chevrolet-2500-a-c-problems/145704>\
**Category:** Maintenance/Repairs\
**Created:** [July 31, 2019, 10:33pm UTC](https://community.cartalk.com/t/2006-chevrolet-2500-a-c-problems/145704 "2019-07-31T22:33:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![LoriMoore](https://avatars.discourse-cdn.com/v4/letter/l/a88e4f/32.png) [@LoriMoore](https://community.cartalk.com/u/LoriMoore)\
**Post date:** [July 31, 2019, 10:33pm UTC](https://community.cartalk.com/t/2006-chevrolet-2500-a-c-problems/145704/1 "2019-07-31T22:33:25Z")

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My air conditioner blows cool air sporadically - the cool air feels slightly moist. Replaced the cycling switch but still having issues

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**Author:** ![Tester](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tester/32/15976_2.png) [@Tester](https://community.cartalk.com/u/Tester)\
**Post date:** [August 2, 2019, 12:48am UTC](https://community.cartalk.com/t/2006-chevrolet-2500-a-c-problems/145704/2 "2019-08-02T00:48:00Z")

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Have someone check if the condensate drain tube for the AC is plugged.

Tester

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**Author:** ![Scrapyard-John](https://avatars.discourse-cdn.com/v4/letter/s/f6c823/32.png) [@Scrapyard-John](https://community.cartalk.com/u/Scrapyard-John)\
**Post date:** [August 2, 2019, 12:54am UTC](https://community.cartalk.com/t/2006-chevrolet-2500-a-c-problems/145704/3 "2019-08-02T00:54:00Z")

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My 2005 Sierra did that. It would feel like the compressor was cycling on and off while riding down the freeway. In my case, it was slightly low on freon.