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1991 Oldsmobile Cutlass Supreme Question: Low Coolant



Rachel Watrous, 3.1L V6, Winter Park, FL, June 23, 2009, 20:46

The Low coolant warning light flashes when i use the air conditioner or if ive run the car for a while. Problem is the tank is full. Whats wrong?

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, June 24, 2009, 09:25

    It's possible the sensor in the reservoir is starting to fail.

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