Bmw 335i Radiator Fan Not Working

While there are a variety of reasons your bmw 335i is overheating the most common 3 are a coolant leak water pump radiator hose etc the radiator fan or a failed thermostat.

Bmw 335i radiator fan not working.

Bmw 3 series e90 e92 forum e90 e92 e93 3 series powertrain and drivetrain discussions n54 turbo engine drivetrain exhaust modifications 335i radiator fan not working. Diy bmw radiator fan stuck on high. If fan is giving you a hard time and will not drop all the way down check to see if bottom of cooling fan is hung up on radiator. Bmw e90 radiator fan fuse location and replacement e91 e92 e93 bmw 325i 328i 330i 335i 316d 318d 320d 325d 330d 335d 316i 318i 320i 323i 325xi 328xi 335xi th.

Thread tools search this thread. The fan will usually store a fault in the dme for activation or ihka system faulted for excess pressure because fan is not coming on. Electric water pump diagnosis buy your parts here. The fan has a final stage resistor built in so it gets a pwm signal for activation and speed.

Http go magik ly ml 7uko here i will explain the diag proces. Check power and ground at the fan connector. 41 of the time it s coolant leak water pump radiator hose etc.