Bmw E90 Radiator Fan

Bmw cooling system fundamentals the engine hoses radiator and expansion tank are filled with coolant mixture.

Bmw e90 radiator fan.

How to test radiator fan on bmw maxicom scanner. Https amzn to 2dotdpf in this video we will be using maxisys ms908p to test the radiator fan on this bmw. For instructions on how to do this please read our article bmw e90 cooling fan replacement 2007 2013 3 series. Diy bmw radiator fan stuck on high.

The cap must be removed for the bmw e90 radiator to drain properly. Inspect both radiator hoses and replace if necessary check for dry rot or splitting and examine to see that the sealing o rings are in good shape. The water pump circulates the coolant and keeps the system pressurized. Radiators for bmw 3 series e90 e91 e92 e93 2006 2013.

Bmw e90 models utilize an electronic cooling fan integrated into the cooling fan shroud. In older 3 series model cars like the e46 this was accomplished with a belt driven fan on a thermo activated clutch hub. Cooling fan clutches and parts cooling fans and blades. Electric water pump diagnosis buy your parts here.

Remove the coolant reservoir cap. 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. Remove protective plastic belly pan skid plate from the underside of your vehicle. Remove the electric engine cooling fan.

In this article i ll go over the steps involved with replacing the radiator on bmw e90 models. These cooling fans are troublesome and i would suggest replacing it while you have it out. Http go magik ly ml 7uko here i will explain the diag proces. The cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling.

On a bmw this is a mix of monoethylene glycol and distilled water.