When repairing the cooling fan and shroud are replaced as a unit.
Bmw e90 radiator fan.
Cooling fan clutches and parts cooling fans and blades.
Bmw cooling system fundamentals the engine hoses radiator and expansion tank are filled with coolant mixture.
Radiators for bmw 3 series e90 e91 e92 e93 2006 2013.
Remove the electric engine cooling fan.
In older 3 series model cars like the e46 this was accomplished with a belt driven fan on a thermo activated clutch hub.
Electric water pump diagnosis buy your parts here.
The cap must be removed for the bmw e90 radiator to drain properly.
Http go magik ly ml 7uko here i will explain the diag proces.
On a bmw this is a mix of monoethylene glycol and distilled water.
How to test radiator fan on bmw maxicom scanner.
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.
For instructions on how to do this please read our article bmw e90 cooling fan replacement 2007 2013 3 series.
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.
In this article i ll go over the steps involved with replacing the radiator on bmw e90 models.
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 cooling fan is responsible for maintaining proper engine coolant temperature and a c cooling.
Bmw e90 models utilize an electronic cooling fan integrated into the cooling fan shroud.
Remove protective plastic belly pan skid plate from the underside of your vehicle.
You will have to remove the electric cooling fan to replace the radiator.
The water pump circulates the coolant and keeps the system pressurized.