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

Idle Problems & Stalling


1. Incorrectly adjusted curb idle speed.
2. Incorrectly installed EGR valve.
3. Carburetor flooded.
4. Worn or damaged idle mixture adjusting screw.
5. Restricted idle port.
6. Restricted main jet.
7. Defective idle compensator valve.
8. Worn or damaged intake manifold gasket or carburetor insulator seal.
9. Damaged throttle valve.
10. Defective slow fuel cut solenoid valve.
11. Broken, worn or disconnect vacuum hose(s).