EMISSION CONTROL INFORMATION 11-3 CRANKCASE EMISSION CONTROL SYSTEM The engine is equipped with a PCV system. Blow-by gas in the engine is constantly drawn into the crank- case, which is returned to the combustion chamber through the PCV (breather) hose, air cleaner and throttle body. E L P M A S 1 PAIR control solenoid valve B FUEL/AIR MIXTURE 2 PCV hose C BLOW-BY GAS A FRESH AIR D EXHAUST GAS