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

Hot Engine





HOT ENGINE
1. Disconnect the air suction lower hose at the anti-afterburn valve.
2. Start the engine and quickly raise engine speed to 3,500 rpm and close the throttle suddenly.

There should be vacuum.

- If no vacuum, go to output troubleshooting.