# 2005 Chevrolet Avalanche - HVAC on one side only

**URL:** <https://community.cartalk.com/t/2005-chevrolet-avalanche-hvac-on-one-side-only/153442>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet\
**Created:** [November 24, 2019, 4:30pm UTC](https://community.cartalk.com/t/2005-chevrolet-avalanche-hvac-on-one-side-only/153442 "2019-11-24T16:30:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![bedardron](https://avatars.discourse-cdn.com/v4/letter/b/5daacb/32.png) [@bedardron](https://community.cartalk.com/u/bedardron)\
**Post date:** [November 24, 2019, 4:30pm UTC](https://community.cartalk.com/t/2005-chevrolet-avalanche-hvac-on-one-side-only/153442/1 "2019-11-24T16:30:57Z")

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heat/cool control. selector works ok on passenger side, selector makes no change on driver side. yesterday it was hot air only , this morning it was cold air only .this is messed up only on the drivers side.

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [November 24, 2019, 5:50pm UTC](https://community.cartalk.com/t/2005-chevrolet-avalanche-hvac-on-one-side-only/153442/2 "2019-11-24T17:50:01Z")

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One or more HVAC actuators have gone bye-bye. I think there are 4 on this truck. They cost about $50 or so. 3 of them are fairly easy to get to, the 4th a bit more difficult. Common failure, any shop should be able to handle it.