1) Someone put it there (by mistake?) OR 2) You have gasket failure that is allowing oil to mix with coolant. Not a good thing. Head gasket failure is the most obvious culprit.
Under the hood in front by the radiator.
You probably have a leak or too much oil is getting in the hood and blowing out the venting hose
It is located in the oil filter housing, that is located under the hood in front of the engine block by the radiator.
The location of the pump for the window washer fluid on a BMW 535 E39 is behind the front passenger wheel. You need to remove the tire in order to reach it.
R-134
The BMW 535 series has been in production for the past 40 years. The 5-series got its name by being the 5th of the "new series". It was the replacement for the old four-door sedans.
next to the radiator cap on top of the radiator
Spec is ATF
Waterpump, thermostat, radiator, radiator hoses.
Were is the oil filter for a 2005 bmw
== == Was built with r12, can be converted to r134a.
The oil filter is located at the top of the engine, between the radiator fan and the intake manifold, to the left of the power steering fluid reservoir. The oil filter cap fits a 32mm socket.