I have a 05 Polaris ranger 500 yesterday the cooling system was working properly besides the thermal sensor not telling the fan to come on the system was heating up properly and thermostat was working so today I pulled the sensor and cleaned it up with scotch bright and reinstalled and topped off the coolant and now my fan and temp light are working properly and is coming on engine is over heating but radiator,rad.cap and hose stay cold help please PS sorry if I posted this in the wrong section