I HAVE HAD WHITE GUNK IN MY OIL CAP FOR A WHILE AND NOW JUST STARTED ON MY DIP STICK THERE IS A SLIGHT SMELL OF PETROL IN THE GUNK
Feb 7, 2009 at 7:42 PM
DOCHAGERTY
✓Experienced Mechanic
9,606 POSTS
When water and oil are mixed, it causes the milky white gunk you are seeing. There is a possibility the coolant is getting into the oil. A cooling system pressure test will be required to determine the source. It is also possible there is some engine damage.