Turn on ac coolant temp light comes on
1990 Cadillac DeVille

Turn on AC coolant temp light comes on

(1990 Cadillac DeVille)
...when turn AC off the light turns off....its a 87 cadillac deville...
1 answer & 2 comments
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
General Diagnosis
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of Greg's Orange Auto on April 13, 2012
when you turn a/c on how long b4 the coolant temp light comes on?
Sign in to reply
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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