Idle Speed & Mixture

NOTE: Before setting idle speed ensure MIL has/is not been on, ignition timing is correct, spark plugs and air cleaner are okay, and PCV system is operating properly.

NOTE: On models equipped with Daytime Running Lights (DRL), apply parking brake, and with engine running, ensure headlights are off.

IDLE SPEED SPECIFICATIONS

Application

⁽¹⁾ Base Idle RPM

⁽²⁾ Curb Idle RPM

⁽³⁾ Load Idle RPM

2.2CL

500-600

650-750

⁽⁴⁾ 720-820

⁽¹⁾	Transmission in "N" or "P" and IAC valve disconnected and no accessory loads.

⁽²⁾	Transmission in "N" or "P", IAC valve connected and no accessory loads.

⁽³⁾	Transmission in "N" or "P", IAC valve connected and headlights on low.

⁽⁴⁾	With headlights on or with headlights off and blower motor switch set to high and A/C on, idle speed should be 720-820 RPM.

IDLE CO LEVEL

Application	CO Level
2.2CL	.1%