Posted by Mark Jereb on March 11, 2010, 3:16 pm, in reply to "Re: ford focus zetec"
Kieth I,ve had quite a few zetec engined cars in with oil control rings sticking. They are fine on idle but when at 2500 to 3000rpm they smoke the shop out. I,ve tried various additives but without any success,the only cure being new rings Mark.