My cooling fan is always on and I was wondering what could I do to get it normal ?? Is it a sensor or what ?? can someone let me know ??????

What model and year is your car?

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2012 E350
2006 Callaway SC560

it's 97 c230 4cyl

Fan is computer controlled...runs all of the time A/C compressor is running or if the engine reaches 100C.

Computer in behind LF tire on frame rail.

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