Low Coolant on 1991 Oldsmobile Cutlass Supreme

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?

by in Winter Park, FL on June 23, 2009
1 answer
ANSWER by , June 24, 2009
It's possible the sensor in the reservoir is starting to fail.