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Q: turn on AC coolant temp light comes on on 1990 Cadillac DeVille

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
...when turn AC off the light turns off....its a 87 cadillac deville...
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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have you ck'd your coolant level. maybe the car is starting to overheat or the a/c cooling fan is not working properly
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