Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Positive Crankcase Ventilation: Service and Repair





REMOVAL PROCEDURE
1. Disconnect the vacuum hoses (1) from the fuel pressure regulator (3) and positive crankcase ventilation valve (2).
2. Remove the positive crankcase ventilation valve.

INSTALLATION PROCEDURE
1. Install the positive crankcase ventilation valve (2).
2. Connect the vacuum hoses (1) to the fuel pressure regulator (3) and the positive crankcase ventilation valve.