Bmw E90 Radiator Fan

Remove the coolant reservoir cap.

Bmw e90 radiator fan.

Bmw e90 models utilize an electronic cooling fan integrated into the cooling fan shroud. Cooling fan clutches and parts cooling fans and blades. The cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling. When repairing the cooling fan and shroud are replaced as a unit.

Bmw cooling system fundamentals the engine hoses radiator and expansion tank are filled with coolant mixture. These cooling fans are troublesome and i would suggest replacing it while you have it out. Radiators for bmw 3 series e90 e91 e92 e93 2006 2013. The bmw e90 cooling fan s main function is to move air through the radiator when the vehicle is stationary or moving at slow speeds.

The water pump circulates the coolant and keeps the system pressurized. Remove the electric engine cooling fan. Remove protective plastic belly pan skid plate from the underside of your vehicle. When a bmw e90 cooling fan fails the fan will not activate or only activate at high speed.

Diy bmw radiator fan stuck on high. The cap must be removed for the bmw e90 radiator to drain properly. In this article i ll go over the steps involved with replacing the radiator on bmw e90 models. Https amzn to 2dotdpf in this video we will be using maxisys ms908p to test the radiator fan on this bmw.

In older 3 series model cars like the e46 this was accomplished with a belt driven fan on a thermo activated clutch hub. For instructions on how to do this please read our article bmw e90 cooling fan replacement 2007 2013 3 series. On a bmw this is a mix of monoethylene glycol and distilled water. Http go magik ly ml 7uko here i will explain the diag proces.

You will have to remove the electric cooling fan to replace the radiator.