For instructions on how to do this please read our article bmw e90 cooling fan replacement 2007 2013 3 series.
Bmw e90 radiator fan switch.
The sensor monitors coolant temperature as it leaves the radiator.
Mine broke which caused overheating of the car.
Remove protective plastic belly pan skid plate from the underside of your vehicle.
The sensor reading is used by the dme to determine when the electric cooling fan is activated.
Cooling fan clutches and parts cooling fans and blades.
Buy cheap radiator fan switch for your bmw e90 online on the site onlinecarparts co uk.
In this video i show you how to test to see if your fan switch is working.
Remove the electric engine cooling fan.
Feel free to comment and ask quest.
Remove the coolant reservoir cap.
Radiators for bmw 3 series e90 e91 e92 e93 2006 2013.
Remove electric cooling fan.
High quality radiator fan temperature switch for bmw e90 and other models.
Be sure to work with a cool engine and confirm the cooling system lacks pressure before opening cooling system.
See our tech article on cooling system draining and filling.
The cap must be removed for the bmw e90 radiator to drain properly.