# 2003 chevy trailblazer cts

**URL:** <https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072>\
**Category:** Maintenance/Repairs\
**Tags:** chevrolet, trailblazer\
**Created:** [November 29, 2010, 2:48am UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072 "2010-11-29T02:48:30Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![48ford](https://avatars.discourse-cdn.com/v4/letter/4/91b2a8/32.png) [@48ford](https://community.cartalk.com/u/48ford)\
**Post date:** [November 29, 2010, 2:48am UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072/1 "2010-11-29T02:48:30Z")

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wondering where the coolant temperature sensor is located on my 2003 trailblazer

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**Author:** ![system](https://global.discourse-cdn.com/cartalk/original/3X/1/d/1d47c66a543aa6c5a7873bb2320858f978ff52ed.png) [@system](https://community.cartalk.com/u/system)\
**Post date:** [November 29, 2010, 2:22pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072/2 "2010-11-29T14:22:37Z")

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attached to front of intake manifold

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**Author:** ![48ford](https://avatars.discourse-cdn.com/v4/letter/4/91b2a8/32.png) [@48ford](https://community.cartalk.com/u/48ford)\
**Post date:** [November 29, 2010, 3:35pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072/3 "2010-11-29T15:35:40Z")

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the truck is not av 6.is a 4.2 f.i. inline six no intake manifold.thanks.

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**Author:** ![LedLawless](https://avatars.discourse-cdn.com/v4/letter/l/bcef8e/32.png) [@LedLawless](https://community.cartalk.com/u/LedLawless)\
**Post date:** [November 29, 2010, 5:09pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072/4 "2010-11-29T17:09:30Z")

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So it takes no air or fuel into the system? Try again, bucko. It may not be on top of the engine, most likely it won’t be. That doesn’t mean is doesn’t exist.

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**Author:** ![TwinTurbo](https://avatars.discourse-cdn.com/v4/letter/t/8baadc/32.png) [@TwinTurbo](https://community.cartalk.com/u/TwinTurbo)\
**Post date:** [November 29, 2010, 5:34pm UTC](https://community.cartalk.com/t/2003-chevy-trailblazer-cts/58072/5 "2010-11-29T17:34:15Z")

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> **[Coolant Temperature Sensor: Electrical Problem 6 Cyl Two Wheel ...](https://www.2carpros.com/questions/chevrolet-trailblazer-2007-chevy-trailblazer-coolant-temp-sensor)**
>
> Electrical problem 6 cyl Two Wheel Drive Automatic Where is the coolant temp sensor located on this engine ? Reply 1: Hello, Here ...