Description
Brand new
Genuine Mercruiser part
Suits all Mercruiser V8 / V6 MPI engines
The idle air control valve is a butterfly valve (a flap) that controls the amount of air that goes into the intake manifold on a fuel-injected engine. If the idle air control valve sticks in the open position, there will be too much air flowing into the manifold, which can cause stalling, hesitation and rough idling



