# Another question about air conditioning

**URL:** <https://community.cartalk.com/t/another-question-about-air-conditioning/15728>\
**Category:** Maintenance/Repairs\
**Created:** [June 23, 2008, 2:01pm UTC](https://community.cartalk.com/t/another-question-about-air-conditioning/15728 "2008-06-23T14:01:17Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![justagirl](https://avatars.discourse-cdn.com/v4/letter/j/e95f7d/32.png) [@justagirl](https://community.cartalk.com/u/justagirl)\
**Post date:** [June 23, 2008, 2:01pm UTC](https://community.cartalk.com/t/another-question-about-air-conditioning/15728/1 "2008-06-23T14:01:17Z")

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If the car sits and idles, or going at a lower speed, with the AC on it blows hot air…if the car is going 45mph or higher, it blows cold air…anyone might know why this is???

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**Author:** ![NYBo](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nybo/32/17281_2.png) [@NYBo](https://community.cartalk.com/u/NYBo)\
**Post date:** [June 23, 2008, 2:09pm UTC](https://community.cartalk.com/t/another-question-about-air-conditioning/15728/2 "2008-06-23T14:09:20Z")

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It could an inoperative radiator fan, leaves and bugs partially blocking the condenser, or a low refrigerant charge level.

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**Author:** ![justagirl](https://avatars.discourse-cdn.com/v4/letter/j/e95f7d/32.png) [@justagirl](https://community.cartalk.com/u/justagirl)\
**Post date:** [June 25, 2008, 7:43am UTC](https://community.cartalk.com/t/another-question-about-air-conditioning/15728/3 "2008-06-25T07:43:31Z")

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thank you will check that out…