1997 Century 35,000 miles consuming oil

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Originally Posted By: hounddog
What engine? Just pour a big slug(QT) of MMO in the crankcase. Thats what is going to lube/free oil rings. I'd use 10w30 oil. You can check or replace PCV but bet its not a issue.I'd put Seafoam in the fuel tank if anywhere. Thats not going to do anything for oil consumption. Nor will it threw the intake. MMO in the crankcase.


+1 go ahead and change the pcv and giver some MMO. a piston soak would probably help too. just pull the plugs and fill the cylinders with MMO and let it sit over night. crank it over with out the plugs in to blow it all out before you try to start it.
definitely sounds like stuck rings to me!
 
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