The function of the fan motor is to give the power to fan, furtherly, to stop the engine from being overheating when the engine is on. It is easy to figure out the relation among fan motor, fan, coolant and the engine. If the four parts is a line, then he fan motor is a start point. Without it, it's hard to do for the other three parts. If your fan motor is broken and stopping working, the engine will be overheat. Simply, there are three symptoms indicating your fan motor is failing: if your Subaru overheats all the time; if the Check Engine Light in your gauge panel is on; if the cooling fan fuse breaks, there is a possibility that your fan motor is broken too. So check it immediately when you find your Subaru is not as good as it used to. Get an Subaru genuine OEM fan motor here with a pleasant price.