System Overview
NOTE:
The vehicle emission vacuum routing diagrams are contained in the Description and Operation of
EVAPORATIVE EMISSIONS
.
NOTE:
Do not permanently remove or render inoperative any part of the vehicle emission control system including related hardware. Failure to comply may violate applicable state and federal laws.
The crankcase ventilation system gathers blow-by vapors from the crankcase and returns them to the intake manifold and air cleaner for combustion.