E46 M3 Aux Fan Always On

Comes with related o ring mounted in upper radiator hose controls operation of auxiliary fan.

E46 m3 aux fan always on.

The fan is mounted between the radiator and the engine and is the main engine cooling fan. This article concerns itself with the latter fan which is otherwise known as the auxiliary fan or aux fan for short. This means that the ability to write new posts and access various member features will go away. 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.

E36 m3 1995 1999 e46 m3 2001 2006 e90 e92 e93 m3 2008 2014 f80 f82 f83 m3 and m4 2015 current. Many of the principles should apply to the e46 as well. Bmw e46 m3 s54 3 2l fan switch. This article specifically outlines the procedure to troubleshoot and replace a fan on the e36.

There is no engine driven mechanical fan. 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. The aux fan serves two purposes. 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.

Go to my website and bmw forum. You can set the denomination in your cart during checkout. Always go with the one you ve never tried before. 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.