2003 Chevy Trailblazer

Tiny
KEMA30
  • MEMBER
  • 2003 CHEVROLET TRAILBLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 106,800 MILES
My engine check light is on, and I took it to get a diagnostic test and they said the coolant sensor is defective. Where on my vehichle is this sensor located?
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Friday, November 7th, 2008 AT 5:49 PM

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Tiny
DENNYP
  • EXPERT


http://www.2carpros.com/forum/automotive_pictures/102900_coolant_1.jpg



(1) Engine Coolant Temperature (ECT) Sensor
(2) Engine Harness
(3) PCM C1
(4) PCM C2
(5) Powertrain Control Module (PCM) C3
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Thursday, November 13th, 2008 AT 12:10 PM
Tiny
DENNYP
  • EXPERT
Number 1 shows the connector for the sensor. You will find the sensor mounts to the engine just behind the alternator.
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Thursday, November 13th, 2008 AT 12:12 PM

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