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

Purge Control System





1. Disconnect the vacuum hose from the throttle body and connect it to a hand vacuum pump.
2. Plug the nipple where the vacuum hose was removed.





3. When the engine is at operating temperature (Engine coolant temperature: 80° C (176° F) or higher), apply vacuum at idle to check the condition of the engine and the vacuum.