# 2004 Impala LS Heater Problem

**URL:** <https://community.cartalk.com/t/2004-impala-ls-heater-problem/41400>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, heating, impala\
**Created:** [December 28, 2009, 3:04pm UTC](https://community.cartalk.com/t/2004-impala-ls-heater-problem/41400 "2009-12-28T15:04:52Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Atexan](https://avatars.discourse-cdn.com/v4/letter/a/e47774/32.png) [@Atexan](https://community.cartalk.com/u/Atexan)\
**Post date:** [December 28, 2009, 3:04pm UTC](https://community.cartalk.com/t/2004-impala-ls-heater-problem/41400/1 "2009-12-28T15:04:52Z")

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Could someone tell me the possible reason(s) why my heater would blow cold on the driver side and warm on the passenger side?

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**Author:** ![castironman](https://avatars.discourse-cdn.com/v4/letter/c/2acd7d/32.png) [@castironman](https://community.cartalk.com/u/castironman)\
**Post date:** [December 28, 2009, 5:37pm UTC](https://community.cartalk.com/t/2004-impala-ls-heater-problem/41400/2 "2009-12-28T17:37:26Z")

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Check blender door controller on driver’s side.