Idle Speed & Ignition Timing: Notes

Ensure idle speed and ignition timing are set to specification. See appropriate table. For adjustment procedures, see the ADJUSTMENTS article.

NOTE: Always refer to Emission Control Label in engine compartment before attempting service. If manual and label differ, always use emission label specifications.

IDLE RPM SPECIFICATION

Application

RPM

3.0L ⁽¹⁾

650-750

⁽¹⁾	Idle speed is computer controlled and is not adjustable.

BASE IGNITION TIMING

Application

Degrees BTDC

Villager

⁽¹⁾ 13-17

⁽¹⁾	With IAC solenoid connector unplugged.