PCV Valve
Remove PCV valve from valve cover. Start engine and let idle. Put finger over opening of PCV valve. Check that a vacuum is felt with finger. If vacuum is not felt, clean and/or replace PCV valve.
Remove PCV valve from valve cover. Start engine and let idle. Put finger over opening of PCV valve. Check that a vacuum is felt with finger. If vacuum is not felt, clean and/or replace PCV valve.