Why wouldn't a cooling fan come on even at 250 degrees?

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Hey Mike==It depends on what kind of car you have but most have a sending unit that turns the auxiliary fan on. the sender may be defective. Some have the ecm turn the fan on. GoodluckJoe

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First answer by Joe JOhns. Last edit by Joe JOhns. Question popularity: 56 [recommend question]

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Your cooling fan on your 1988 Kawasaki EL 250 does not come on?