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Engine Coolant Temperature Sensor

Tiny
TONY ARNOLD
  • MEMBER
  • 2003 CHEVROLET IMPALA
Engine Cooling problem
2003 Chevy Impala 6 cyl Front Wheel Drive Automatic

Where is it located? Can it be easily removed and replaced?
Tuesday, October 28th, 2008 AT 9:35 AM

8 Replies

Tiny
DENNYP
  • MECHANIC
  • 1,824 POSTS
Hello,

Here is a guide to help you see what you are in for when doing the job.

https://www.2carpros.com/articles/coolant-temperature-sensor-cts-replacement

Here is the location on your car.

Check out the diagrams (Below)

Please let us know if you need anything else to get the problem fixed.

Cheers
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Tuesday, October 28th, 2008 AT 11:03 AM
Tiny
JABERNATHY2106
  • MEMBER
  • 2 POSTS
  • 2001 CHEVROLET IMPALA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 97,500 MILES
Engine Cooling problem
2001 Chevy Impala 6 cyl Two Wheel Drive Automatic 97500 miles

How do you change your coolant sensor, or where can I find out how to go about doing so?
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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
I have a diagram with the simple instructions and location of the ect, (engine coolant temp sensor)
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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS


https://www.2carpros.com/forum/automotive_pictures/88091_ect_1.jpg

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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
DNORRIS38
  • MEMBER
  • 3 POSTS
  • 2001 CHEVROLET IMPALA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 116,426 MILES
Where is the Engine coolent sensor located?
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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS


https://www.2carpros.com/forum/automotive_pictures/62217_Impala_Ect_1.jpg


On 3.8 As in diagram:


https://www.2carpros.com/forum/automotive_pictures/62217_ECT38_2.jpg

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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
MICKEY-D
  • MECHANIC
  • 304 POSTS
  • 2001 CHEVROLET IMPALA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 28,544 MILES
Could you please give me the location of the coo;ant level sensor for the 3.4 engine?
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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)
Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Engine coolant temperature (ECT) sensor is located near the coolant outlet, on left rear of engine.
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Tuesday, April 10th, 2018 AT 3:57 PM (Merged)

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