| http://www.w3.org/ns/prov#value | - To tell you the truth the 4.0L engine will run on just about any oil and be happy.The thicker 30 and 40 weight oils brought the iron numbers down in UOA's.That 10W-40 semi-syn you are talking about would probably be fine.The trick is REGULAR oil & filter changes in any motor.Used oil testing is the only true test of how any oil is behaving in your engine.Go to the oil testing forum and search for
|
