Idle Speed & Co Mixture

For further information on idle speed adjustments and specifications, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.

IDLE SPEED SPECIFICATIONS

Application

RPM

Prelude ⁽¹⁾

500-600

⁽¹⁾	With Electronic Air Control Valve (EACV) disconnected, headlights and cooling fan off, and transmission in Neutral or Park.

IDLE CO LEVEL

Application	CO Level
Prelude	0.1%