When the correct parameters are met a temperature switch or.
Saturn radiator fan sensor location.
The saturn lineup includes the s series the l series vue ion sky and aura.
My saturn runs hot whenever the car is sitting still for about 5 minutes or more.
Your engine temperature sensor is responsible for relaying your engine temp to the ecu.
I was told the sensor has gone bad.
The cooling fan comes on only when i turn on the a c.
In most vehicles this is present behind the right cylinder head below the air intake pipe.
However over time several things can go wrong with it.
Typically the coolant temperature sensor will be located in the coolant pipe.
The cooling fan relay will be commanded on when the following conditions are met.
If your ion has a bad engine temp sensor the radiator fan won t know to come on because the ecu won t know how hot the engine is.
Location of the coolant temperature sensor.
Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.
This video is not meant to be a definitive how to always consult a professional repair manual before.
However its lineup continues to be sold privately in the retail market.
It does not turn on automatically like it used to.
The fan helps cool off the radiator which acts as a heat sink drawing heat away from the engine.
If the fan is not.
Underneath the hood of saturn vehicles the coolant temperature sensor helps monitor and regulate the engine temperature.
The cooling fan relay is the relay that controls the engine s cooling fans.
Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays.
The saturn brand was created by general motors and discontinued in 2010.
Once the temp gets so hot the ecu commands the radiator fan to come on.
Stant coolant temperature sensor which can be found as original equipment on most major nameplates is the perfect companion to the stant thermostat line ensuring that.
Saturn s series cooling fan troubleshooting disclaimer.
The a c refrigerant pressure sensor the vehicle speed sensor vss the pcm controls the cooling fan by grounding the cooling fan control circuit which turns on the cooling fan relay.
The radiator fan on a saturn should give you years of trouble free performance.
When the radiator fan does not work this is a serious problem.
