# 2013 Lincoln MKX - Hot one side cold the other

**URL:** <https://community.cartalk.com/t/2013-lincoln-mkx-hot-one-side-cold-the-other/144020>\
**Category:** Maintenance/Repairs\
**Tags:** lincoln\
**Created:** [July 9, 2019, 7:41pm UTC](https://community.cartalk.com/t/2013-lincoln-mkx-hot-one-side-cold-the-other/144020 "2019-07-09T19:41:51Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![sara49](https://avatars.discourse-cdn.com/v4/letter/s/a87d85/32.png) [@sara49](https://community.cartalk.com/u/sara49)\
**Post date:** [July 9, 2019, 7:41pm UTC](https://community.cartalk.com/t/2013-lincoln-mkx-hot-one-side-cold-the-other/144020/1 "2019-07-09T19:41:51Z")

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ac one one vent and heat in 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:** [July 9, 2019, 9:03pm UTC](https://community.cartalk.com/t/2013-lincoln-mkx-hot-one-side-cold-the-other/144020/2 "2019-07-09T21:03:30Z")

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More than likely there’s a problem with a blend door in the vent system.

Tester

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**Author:** ![texases](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/texases/32/862_2.png) [@texases](https://community.cartalk.com/u/texases)\
**Post date:** [July 9, 2019, 9:15pm UTC](https://community.cartalk.com/t/2013-lincoln-mkx-hot-one-side-cold-the-other/144020/3 "2019-07-09T21:15:44Z")

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Do you have it set to “auto”, with the same temp set for both sides? If yes, then see above.