Idle Speed & Ignition Timing

Download the full database via torrent (~1.1 TB)

NOTE: Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.

MINIMUM IDLE SPEED SPECIFICATIONS ⁽¹⁾

Application

RPM

Automatic Transmission (Neutral)

450-550

Manual Transmission

550-650

⁽¹⁾	With ALDL diagnostic terminal grounded. See Figure .