Oil Cap Off Engine Stalls

However i have no idea what is.

Oil cap off engine stalls.

By removing the oil cap you have introduced a large air leak in a closed pcv system. It will have stalled becuase it will have sucked air onto the inlet system through the oil filler hole this will have messed up the air fuel ratios seeing it will have been sucking in air after the afm so the afm will not have been able to get the mixture right. Some systems are that sensitive bmw for example will do the same thing if tuned properly if there is a problem with the engine it would be that it is running on the lean side. Just messin around with my car.

Clean up if there is any oil residue. Engine stalling problems can be hard to find and are often sensor or temperature related. Also close the tank with the cap when you are done. 2013 mustang 3 7 v6.

When the fuel bypasses worn. This ll give you a little idea how oil moves around inside an engine. The reasons for engine emitting smoke from oil cap. So this kind of engine stalling problem often means the engine is not getting enough fuel and or too much air.

Z4 2007 3 0 si almost 100k km mobil 1 0w 40 no power loss so far no failure codes nothing at all. There could be two possible reasons for smoke coming from oil cap. It means that the fuel system is working as advertised. Engine stalling is more likely to occur during cold weather or when starting a cold engine.