If there is oil in the coolant reservoir that means that the oil has gotten into the cooling system. The most likely place for oil and coolant to meet is at the cylinder head gasket. I hope this isn't the case because it's a very expensive repair.
no
Oil in the coolant tank indicates a head gasket leak.
If coolant is rusty or dirty - yes
Oil and water do not mix. oil will float on top of coolant if you remove radiator cap this will be very visible, on the other hand coolant in oil will look milky white.
An oil coolant?æ hose is a tube or pipe that allows engine oil to circulate via the radiator in order to cool down. Without an oil coolant hose, oil will get to hot to operate efficiently.
Engine? 3.1L V6 are notorious for intake manifold gasket leaks. get it fixed soon or your engine is at risk. My Lumina had oil in coolant and coolant in oil. If there is tan foamy stuff on oil fill cap, coolant is in oil too.
The coolant has oil in it. Possible causes are a failed headgasket, or a leaking oil cooler,
No , if you start the engine than the oil and coolant will mix and it will also be in the oil filter
not supposed to be there
Dirty Oil - 2009 is rated/received certificates of: UK:U
Drain your oil immediately
this could be caused by, dragging brakes low tire pressure, dirty fuel filter dirty air filter wrong viscosity oil and last but not least A HEAVY FOOT ON THE GAS PEDAL Bad coolant Temp sensor