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Turn on AC coolant temp light comes on

(1990 Cadillac DeVille)
in Phoenix, AZ on April 12, 2012
...when turn AC off the light turns off....its a 87 cadillac deville...
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Popular Answer
of Greg's Orange Auto on April 13, 2012
when you turn a/c on how long b4 the coolant temp light comes on?
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on April 13, 2012
..about ten minutes
of Greg's Orange Auto on April 13, 2012
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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