PCV 1 - Stuck PCV Valve Check
NOTE: Set parking brake and block wheels. Place transmission/transaxle in NEUTRAL or PARK. Place the A/C-Heat selector in the OFF position.^ Remove PCV valve.
^ Shake the PCV valve.
^ Does PCV valve rattle when shaken?
YES -- Reinstall PCV valve. Go to PCV2. PCV 2 - PCV System Check
NO -- PCV valve is sticking. Replace PCV valve.