DEVELOPED A MISSFIRE AT LOW REVS, CHANGED INJECTOR LOOM AND TESTED USUAL SUSPECTS MAF MAP EGR NO ISSUES THERE. AFTER RUNNING REMOVED ROCKER COVER AND A CLOUD OF GREY/ WHITE SMOKE ESCAPED THAT SMELT JUST LIKE EXHAUST FUMES. AM I CORRECT IN THINKING THIS PRESSURE AND FUMES INDICATE POSSIBLE PISTON RING FAILIURE?
THANKS
JAMES
THANKS
JAMES