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.
All Other Models
- With engine idling, remove PCV valve from valve cover and place finger over valve inlet. A strong vacuum should be felt.
- Turn ignition off and remove PCV valve from valve cover.
- Blow into threaded end of PCV valve. If air will not flow, remove PCV valve and hose and clean with appropriate solvent to remove obstruction. Retest after cleaning.