temperature sensor location?

2005 CHEVROLET OPTRA
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FGOROSPE76
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4 cyl Two Wheel Drive Manual 195+++ miles Please help me solve my temperature gauge problem. I noticed that my temperature gauge is unstable. During idle it is pointing to a quarter only but when i'm running it will go back to normal range.
Thanks a lot.
Mar 10, 2009 at 12:05 AM
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USAEED
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Hello,

Here is a guide to help you change it out step by step and the location of the sensor for your car in the diagrams below.


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

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Oct 3, 2009 at 7:12 AM