Bmw E39 Aux Fan Relay

How to diagnose your fan if it s in working order for 10 1998 and up bmw e38 and e39 before this date have a resistor pack that can be changed to fix this i.

Bmw e39 aux fan relay.

For the bmw e39 1996 1997 1998 1999 2000 2001 2002 2003 model year. I have 2001 530i bmw i plan to convert my clutch fan to elect fan the vendor told me that the elec fan will come in as push type but i can change it to pull type which one is better i also plan to leave the aux fan located in front of condenser because the fan is still working when a c is on what do you think. E39 auxiliary fan wiring diagram wiring diagram is a simplified up to standard pictorial representation of an electrical circuit. Tools needed was a 1 4 ratchet 8mm 10mm 13mm sockets.

Headlight motors relays and switches horns ignition relays and switches wiper and washer motors relays and switches wiring harnesses. Fuse box in passenger compartment bmw e39. So i am thinking that maybe all that needs to be replaced is the auxiliary fan switch aka temperature sensor part 13 62 1 433 077 which controls the operation of the auxiliary fan. Switches motors relays fuses wiring for bmw 5 series e39 1996 2003.

The temperature sensor screws into the back of the radiator on the reservoir side. The switches turn on the fan at low speed and then high speed as the coolant temperature rises. A unlike the older bmw models most models up through 1999 the auxiliary cooling fan on the later models is not just controlled by a coolant temperature.