Coolant temp sensor

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LUCKYBLUE04
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I have a 95 Saturn SC2, 177,000 miles...If my coolant temp sensor is not working wold this make my AC not come on when I turn the switch on? How do I know if my coolant temp senor is not working?
May 19, 2006 at 3:33 PM
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PEPPERMRJ
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It would not cause your AC problems. A nonfunctional ECTS would affect the engine idle, starting, fuel economy, specifically a sometime wildly fluctuating idle.

Best to keep your questions to 1 post. It is easier to follow with all the info.

Good luck.
May 19, 2006 at 7:52 PM