E46 M3 Aux Fan Always On

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E46 m3 aux fan always on.

I have a 2002 330ci and my front auxiliary fan will not stop running. Many of the principles should apply to the e46 as well. Go to my website and bmw forum. This article concerns itself with the latter fan which is otherwise known as the auxiliary fan or aux fan for short.

Bmw e46 m3 s54 3 2l fan switch. There is no engine driven mechanical fan. This article specifically outlines the procedure to troubleshoot and replace a fan on the e36. Comes with related o ring mounted in upper radiator hose controls operation of auxiliary fan.

In addition the aux fan controller mount optional allows you to retain the stock controller to run the fan on auto as an oem style would. Always go with the one you ve never tried before. Choose how many gift cards you would like below. E36 m3 1995 1999 e46 m3 2001 2006 e90 e92 e93 m3 2008 2014 f80 f82 f83 m3 and m4 2015 current.

The only time it stops running is when the battery is unplugged or when i disconnect the wires from the fan. On all bmw models up through the late 90s the auxiliary or main fan is controlled by one or two thermostatic switches that are mounted into the radiator side or bottom tanks. The n15 design e46 m3 electric fan mount is a great way to add a 16 spal electric fan because it s so easy to install. Bmw 3 series forum e46 engine cooling fan stays on permanently at some point during the month of august the roadfly forums are going to become archive only.