Car will start but not idle and cooling fan comes on as soon as I start the car.
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1992 Ford Aerostar Question: Where is the Idle control valve?
Answer #1HughJ July 27, 2009, 17:17Technician
If the cooling fan is coming on right away, this may be indicating something other than the idle valve. If the reading from a temperature sensor, or load sensor is incorrect, it can turn the fan on. I recommend you have it diagnosed to prevent replacing parts that are good.