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

G3 - Check Idle



- Verify engine idle speed is normal.

- Is idle normal?

Yes -- Go to G4. G4 - Check Throttle Body

No -- Reset idle airflow to specification. Refer to Fuel Delivery and Air Induction/Adjustments/Idle Speed. If unable to adjust, go to G4. G4 - Check Throttle Body