answersLogoWhite

0

Air comes out of your oil fill cap?

Updated: 4/28/2022
User Avatar

Wiki User

14y ago

Best Answer

This is normal operation,This is crank case pressure,so not to worry!

The PCV system should keep up with the crankcase pressure (also known as blow-by) unless it is in access. It could be that the PCV system is not functioning properly or the engine is worn out.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Air comes out of your oil fill cap?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is an oil cap?

cap that covers the oil fill hole in engine


What type of oil for a 3.6l engine for the 2011 dodge charger?

Check the oil fill cap, it should require 5w20.Check the oil fill cap, it should require 5w20.


Oil to use in the Mazda?

look at the oil fill cap


Where do you put oil in at in a 1997 dodge ram?

Oil fill cap. If you cannot find the oil fill cap, you have no business doing your own repairs. Do not overfill or you may damage your engine.


Is the oil filter where you add the oil?

No, you add oil at the oil fill cap on top of the engine.


Where to put oil in car?

You add oil to the oil fill cap which stores the oil in the oil pan.


Where is the fuel pressure release valve on the air intake manifold on a 1991 Ford Explorer?

It is at the top of the engine by the oil fill cap and near the air intake hoses


What is wrong when oil comes running out from your oil cap?

you die


Where does the oil go in a 325i BMW?

in the top of the engine there is a cap with an oil can sign on it . Fill the oil in there. Be care not to over fill as it can cause the engine to cease!


Where is the AIT sensor on a 88 RX7?

on drivers side of engine below bypass air valve.near oil fill cap. two wire connector


Where to put the oil in?

Oil fill cap. If you do not know where to add oil, then you have no business under the hood of this vehicle.


How can you tell if you have a cracked head gasket on a 1992 ford exployer?

Loss of coolant with no apparent leak, engine overheating, white smoke from the exhaust pipe, overfull oil level, a white foamy substance on the underside of the oil fill cap, and air bubbles escaping from the radiator fill cap with engine running.