Idle Speed & Ignition Timing: Notes

WARNING: This page is about a different car, the 1996 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

Ensure idle speed and ignition timing are set to specification. See appropriate table. For adjustment procedures, see the ADJUSTMENTS - 4.0L 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

4.0L

⁽¹⁾

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

BASE IGNITION TIMING

Application

Degrees BTDC

Explorer

⁽¹⁾ 10

⁽¹⁾	With SPOUT in-line connector unplugged.