Here is the second oil analysis on this car.
Oil: Quaker State High Mileage 10W40 SJ
Oil filter: Nissan 9E
Oil Usage: nil
Oil added: none
First numbers are the QS, second numbers are previous Citgo Superguard 10W40.
Item, QS, Citgo
Miles on oil, 4905, 4101
Miles on car, 94570, 89665
aluminum...