Idle Speed & Ignition Timing

NOTE: Idle speed and ignition timing are not adjustable. See the appropriate IDLE SPEED & CO LEVEL table and/or the IGNITION TIMING tables for specifications.

IDLE SPEED & CO LEVEL ⁽¹⁾

Application

Idle RPM

⁽²⁾ % CO Level

Non-Turbo

Cooling Fan On

800

0.6

Cooling Fan Off

825

0.6

⁽¹⁾	Idle speed/CO level can only be checked, not adjusted.

⁽²⁾	Measured upstream of catalytic converter with oxygen sensor connected.

IGNITION TIMING (Degrees BTDC @ RPM)

Application

⁽¹⁾ Timing

Non-Turbo

8-12 @ 750-850

⁽¹⁾	Ignition timing computer-controlled. Not adjustable.