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.
System Testing
- Check PCV hose, grommet, breather hoses, and connections for cracks, damage, deterioration, and obstructions. Ensure that all connections are tight.
- Remove breather chamber cover and connect a vacuum pump to PCV valve. See Figure
. Pinch hose as shown while applying 16-20 in. Hg. vacuum. Release the hose. If no clicking sound is heard, replace valve.