Mekanix Premium Member Premium Member Jun 20, 2019 #1 Getting oil around spark plugs after a few hours of running. Replaced the tubes. Valve cover gasket and screws and still same symptom. Would the tops valve possibly be causing this? As in causing pressure in the crank case instead of a slight vacuum.
Getting oil around spark plugs after a few hours of running. Replaced the tubes. Valve cover gasket and screws and still same symptom. Would the tops valve possibly be causing this? As in causing pressure in the crank case instead of a slight vacuum.
