# My 94 chevy k1500 makes a loud clicking noise when the key is turned on and off . down by where the blower motor is located?

**URL:** <https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, 1500\
**Created:** [April 29, 2018, 12:33am UTC](https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446 "2018-04-29T00:33:15Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![BonneGut](https://avatars.discourse-cdn.com/v4/letter/b/87869e/32.png) [@BonneGut](https://community.cartalk.com/u/BonneGut)\
**Post date:** [April 29, 2018, 12:33am UTC](https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446/1 "2018-04-29T00:33:15Z")

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Any ideas  
The clicking noise lasts about 30 seconds

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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:** [April 29, 2018, 12:43am UTC](https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446/2 "2018-04-29T00:43:17Z")

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There’s vent door that’s suppose to open/close to prevent your ears from blowing out when slamming the door shut.

> **[Chevrolet 1500 pickup My 94 chevy 1500 makes a clicking noise…](https://www.justanswer.com/chevy/4rhvl-chevrolet-1500-pickup-94-chevy-1500-makes-clicking-noise.html)**
>
> My 94 chevy 1500 makes a clicking noise every time I turn on or off the key. I counted the clicks, about 60 clicks each - Answered by a verified Chevy Mechanic

This is a common problem.

If you’ve been around long enough.

Tester

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<div class="post-metadata">

**Author:** ![BonneGut](https://avatars.discourse-cdn.com/v4/letter/b/87869e/32.png) [@BonneGut](https://community.cartalk.com/u/BonneGut)\
**Post date:** [April 29, 2018, 1:26am UTC](https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446/3 "2018-04-29T01:26:07Z")

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So what do i do

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**Author:** ![Nevada\_545](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/nevada_545/32/41232_2.png) [@Nevada\_545](https://community.cartalk.com/u/Nevada_545)\
**Post date:** [April 29, 2018, 1:44am UTC](https://community.cartalk.com/t/my-94-chevy-k1500-makes-a-loud-clicking-noise-when-the-key-is-turned-on-and-off-down-by-where-the-blower-motor-is-located/116446/4 "2018-04-29T01:44:27Z")

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The recirculation door servo motor is failing, with the air conditioning on switch from fresh air to recirc to see if you can replicate the noise. If that is the problem replace the recirc door actuator servo motor.