TrailBlazer 2002-2009
2023- The TrailBlazer, originally introduced as an upscale Blazer, was produced from 2002 to 2008 with a powerful I6 engine and with a monster V8 offered in the Trailblazer SS
Platform: GMT 305, 360, & 370.

Temperature sending unit

Old Sep 3, 2019 | 11:13 AM
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Aaron Fritz's Avatar
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Default Temperature sending unit

May I ask where this is located? I've looked at 2 videos and 1 shows behind/under the alternator and the other shows same side but further back in the block.
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Old Sep 3, 2019 | 12:24 PM
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From: kevinkpk
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You might post the model year.
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Old Sep 3, 2019 | 12:44 PM
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Originally Posted by Aaron Fritz
May I ask where this is located? I've looked at 2 videos and 1 shows behind/under the alternator and the other shows same side but further back in the block.
It's a 2007 Trailblazer 4.2L 6 cylinder
Door jam says 06/06 for calendar month and year I guess
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Old Sep 3, 2019 | 3:38 PM
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From: kevinkpk
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This is what I found

Sets behind the alternator
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