one of my cooling fan donot come on when the air is on on 1992 Mercedes-Benz 300E

cooling fan only one come on

Asked by for the 1992 Mercedes-Benz 300E
That is more than likely, normal. The other fan will come on as the car heats up to a specified level. If it never comes on and your engine gets too hot, have a shop diagnose the problem.

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