It has nothing to do with having enough oil. If it's clogged it's clogged!
The only way to know is to remove the valve cover, and examine the cam/tappet.........etc
Once it's clogged, adding oil accomplishes nothing.
Quote:
Originally Posted by Mike-evans1 There is definitely enough oil in the car engine as I check it weekly...I use 5w40 in it as advised by a local garage and my hand book...
|