# 2003 Chevrolet Silverado 1500 - HVAC messed up

**URL:** <https://community.cartalk.com/t/2003-chevrolet-silverado-1500-hvac-messed-up/142803>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet\
**Created:** [June 22, 2019, 11:02pm UTC](https://community.cartalk.com/t/2003-chevrolet-silverado-1500-hvac-messed-up/142803 "2019-06-22T23:02:42Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![day40](https://avatars.discourse-cdn.com/v4/letter/d/c57346/32.png) [@day40](https://community.cartalk.com/u/day40)\
**Post date:** [June 22, 2019, 11:02pm UTC](https://community.cartalk.com/t/2003-chevrolet-silverado-1500-hvac-messed-up/142803/1 "2019-06-22T23:02:42Z")

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I have a 2003 silveraldo 1500 I have air on one side and heat on the other

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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:** [June 23, 2019, 11:00pm UTC](https://community.cartalk.com/t/2003-chevrolet-silverado-1500-hvac-messed-up/142803/2 "2019-06-23T23:00:06Z")

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Probably a problem with the HVAC blend doors.

Tester

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**Author:** ![db4690](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/db4690/32/2583_2.png) [@db4690](https://community.cartalk.com/u/db4690)\
**Post date:** [June 24, 2019, 12:24am UTC](https://community.cartalk.com/t/2003-chevrolet-silverado-1500-hvac-messed-up/142803/3 "2019-06-24T00:24:11Z")

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one of the blend door motors . . . your truck has two . . . has probably failed

Tell us which side isn’t working

One of the motors is easy to replace

the other . . . not so much