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


NOTE: Idle speed is not adjustable. Powertrain Control Module (PCM) controls idle speed through Idle Air Control (IAC) Motor. Perform minimum air flow test. SEE DIAGNOSIS, TESTING AND INSPECTION PROCEDURES

MINIMUM AIRFLOW TEST IDLE SPEED

ODOMETER READING IDLE SPEED

Less than 1000 miles 600-1,150 RPM
More than 1000 miles 650-1,150 RPM