# Ac/heater

**URL:** <https://community.cartalk.com/t/ac-heater/45047>\
**Category:** Maintenance/Repairs\
**Tags:** chrysler, imperial\
**Created:** [February 24, 2010, 11:19am UTC](https://community.cartalk.com/t/ac-heater/45047 "2010-02-24T11:19:28Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![londogg](https://avatars.discourse-cdn.com/v4/letter/l/d07c76/32.png) [@londogg](https://community.cartalk.com/u/londogg)\
**Post date:** [February 24, 2010, 11:19am UTC](https://community.cartalk.com/t/ac-heater/45047/1 "2010-02-24T11:19:28Z")

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my air/heater was workin fine but now everytime i start my car it automatically blows n will not let me turn it off nor on! please tell me what causes this

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**Author:** ![cigroller](https://avatars.discourse-cdn.com/v4/letter/c/c68b51/32.png) [@cigroller](https://community.cartalk.com/u/cigroller)\
**Post date:** [February 24, 2010, 6:00pm UTC](https://community.cartalk.com/t/ac-heater/45047/2 "2010-02-24T18:00:41Z")

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Do you mean it won’t let you turn it off? 'Cause you said it is stuck on - or did you just mean it is on but you can’t adjust the speed?

Anyway, you probably need a new switch in the dash. But you’d also want to inspect the wiring. Or is this an automatic climate control type of system?

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<div class="post-metadata">

**Author:** ![londogg](https://avatars.discourse-cdn.com/v4/letter/l/d07c76/32.png) [@londogg](https://community.cartalk.com/u/londogg)\
**Post date:** [February 24, 2010, 6:16pm UTC](https://community.cartalk.com/t/ac-heater/45047/3 "2010-02-24T18:16:32Z")

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exactly it wont let me turn it off. it wont let me turn it down up off nothing! but when i turn my lights on the panel around heater lights up but its off in the middle just dark. i no it doesnt ake much sense but thats the problem. how do i tell if its a automatic control system?