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 e38 auxiliary fan relay.
For the bmw 7 series e38 1994 1995 1996 1997 1998 1999 2000 2001 model year.
Hi i have a 97 bmw 528i and the auxillary fan doesnt come on and stay one when the a c is turned on.
Controller has simple potentiometer control for temperature set and incorporates 40amp relay.
Bmw 7 series e38 auxiliary fan sensor relay 8391470.
What happens is the fan will turn on for about 3 seconds and shut off and wont turn back on i have had the car start to over heat and the fan was still not turning on is there another relaly or sensor leading to.
Bmw auxiliary fan resistor repair kit magna.
Front power distribution box bmw e32 fuse box front power distribution box.
Override circuit is built in for manual switch.
Bmw 730 735i 735il 750il e32 1991 fuse box diagram.
The bentley repair manual shows the location on page ecl 20.
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Fuse box in engine compartment.
5 0 average based on 2 product ratings.
The fuse on the e38 chassis is 78 it is located in the under hood e box.
The fan is mounted between the radiator and the engine and is the main engine cooling fan.
Click here to select your vehicle and check fitment.
There is no engine driven mechanical fan.
Share bmw 7 series e38 auxiliary fan sensor relay 8391470.
Bmw 7 series e38 1995 2001 switches motors relays fuses wiring.
Auxiliary fan resistor repair kit magna 85w 0 5 ohm auxiliary fan resistor repair kit magna 85w 0 5 ohm.
85w 0 5 ohm.
I replaced the resistors on the fan and the temp control sensor on the radiator.
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Aftermarket auxiliary fan resistor repair kit magna 25 50.