My Radiator Fan Quit Working

Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

Floor fan turns on by itself. The fan started working immediatley cooling down the laptop. The fan on my asus laptop stopped working and my laptop was continually running quite hot to the touch. If the radiator fan is in working condition move on to the next step.

When the correct parameters are met a temperature switch or. Run jumper wires between the connectors two electrical terminals. I changed all 3 fan relays and temp switch and the thermostat.

When i turn on ac the fan turns on optional information. Unplug the radiator fan connector. Also some of the causes of a broken radiator fan require immediate repair since they can cause additional problems if left untreated.

To check that the fan is working listen for it cutting in and out and watch. Radiator fan testing points. Your cooling fan operates through a series of circuits.

If the sensor isnt working your fan wont come on because it wont know that the temperature is hot enough to require activation which can frequently lead to overheating. So what can go wrong. As it happens there are many things that can go wrong so lets look at some possible issues that can affect the working of radiator fans starting with.

The sensor is usually located in the car thermostat cover. This was made possible through a belt that derived power from the engine. Electric radiator fan motors are switched on either by the ignition switch and run while the engine is working or by a thermostatic switch.

My cooling fan wont stop running on my radiator by don bowman. If the fan does not turn on you will need to replace it. My radiator fan quit working 1993 ford escort 1993 escort 19 radiator fan doest come on at all.

If this belt broke your radiator fan would stop working completely. The temperature sensor determines when the radiator fan comes on by reading the cooling system temperature. Moreover the fan belt could also be the issue.

Thermostatically controlled motors do not work the fan until the engine coolant rises above normal operating temperature and then switch off when it has cooled down again. Whenever the engine would start the radiator fan would start spinning. The cooling fan relay is the relay that controls the engines cooling fans.

After reading your article all i did was pick up my laptop and blow 3 times into the side vent and voila. Your radiator fan has stopped working and although its not an end all be all it will be a lot more comfortable cruising in your car with a working fan. 19 no water boiling over.

When the temperature exceeds a specific value usually 215 degrees fahrenheit the computer will. See contact test in step 1. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays.

The computer turns the cooling fan on and off when it receives a temperature indication from the coolant temperature sensor. Step 4 check the engine coolant temperature.