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The coolant temperature sensor is: under hood, driver side, upper engine area, above transmission housing, mounted in cylinder head. I changed mine not long ago. Just go to to look for future component locations. I hope this was helpful!

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โˆ™ 2008-11-17 03:35:59
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Q: Where is the coolant sensor on a 1990 Oldsmobile cutlass calais 25 ohv?
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