E46 Cooling Fan Relay Location

Fuse box in engine compartment near the battery.

E46 cooling fan relay location.

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. You want all of the parameters to be properly met so that everything. 1 k6300 sky blue relay dme 2 k6325 ultra sky blue relay reversing light auto only or k6318 smg pump m3 w smg only salmon 3 k6326 unloader relay salmon or white green or k6327 fuel injector relay. It is not a replaceable part and comes.

Almost all modern vehicles rely upon electric cooling fans to pull air through the vehicle radiator to keep the engine cool. There is no engine driven mechanical fan. It is a rectangular box with wires going to a harness and two wires going to the fan motor. The fan is mounted between the radiator and the engine and is the main engine cooling fan.

For the bmw 3 e46 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 model year. These cooling fans rely upon electric motor and they typically have a moderate to high slow draw which means that they are commonly controlled with a relay that relay controls the fans for the engine.