engine sounds like its out of oil just before it starts up!also at 40 mph and higher egine speed goes from 2000 rpm to 1500 rpm, back and forth. what might be the problem?
car had a bolt backed out causing oil to leak out check engine light and oil lights started beeping stoped the car and heared all kinds of noise whats going on now
Oil leak from valve tensioner gasket drips down onto hot exhaust manifold and smokes into cabin. Stinks
Oil leak from the valve cover gaskets