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 ⁽¹⁾

RPM

Accord

500-600

Civic

370-470

Prelude

650-750

⁽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
All Models	0.1%