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 Speed



Idle speed (NON-TURBO)
Manual trans. 800 - 900 RPM
Automatic trans. 800 - 900 (in 'N')
Idle control valve duty cycle 28mA +/- 2% (engine at idle, oxygen sensor connected)
Idle speed (TURBO)
Manual trans. 750 - 850 RPM
Automatic trans. 670 - 770 (in 'D')