Engine Cooling Fan Temperature Switch

Get a wiring diagram and find out what ohms you should have at a specific temperature to check the function.

Engine cooling fan temperature switch.

The cooling fan relay is the relay that controls the engine s cooling fans. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by ohm. Limited lifetime warranty 17. If the switch isn t working it should be replaced.

The coolant temperature sensor also known as the coolant temperature switch is an engine management system sensor that is used to monitor the temperature of the engine s coolant. Free in store or curbside pick up. If the engine in question is an lt1 then putting a fan trigger here would correct because it s sampling the hottest coolant in the cooling system. Symptoms of a faulty cooling fan switch include an overheated engine and an active check engine light.

Engine coolant temperature switch. Call 800 505 3274 or shop online. Duralast temperature switch tu121. I d personally set the trigger temperature a.

Fan thermostat temperature switch with 3 8 pipe thread 185 to 175 degree electric engine cooling fan thermostat temperature sensor switch fits 10 12 14 16 fan with pipe thread 4 4 out of 5 stars 127. Get the job done with the right part at the right price. Your cooling fan switch activates your fans to cool your radiator. Find our best fitting cooling fan switch radiators for your vehicle and enjoy free next day delivery or same day pickup at a store near you.

At o reilly auto parts we offer quality electrical components including the cooling fan switch you need for your repair. If you ve experienced these problems check your cooling fan and switch. The relay will usually be activated once it is detected that the vehicle s temperature approaches excessively high temperatures. When the correct parameters are met a temperature switch or the computer will activate the relay which will allow power to the fans.