October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
PCV System: Maintenance: Prelude
Make sure that hose from cylinder head cover to air cleaner and hose from PCV valve to intake manifold are free of obstructions. Valve for PCV system should be clean and plunger should move freely.