This is my first ever UOA on this vehicle. Did have a head gasket replaced a few miles ago. Vehicle running very well. Intend to do a short Quaker State HM 10/30W for a few months of summer and then switching the vehicle over to either PP 5w/30 or Mobil 1 5w/30 which I picked up on rebates...
Would love any insight. This is my first UOA. The report mentions possible coolant. Curious if it is coolant shouldnt Boron also be high or possibly water? Also what else could cause the high sodium/potassium? Typically I do around 5k OCI but admittedly the oil filter change was an every other...
