Hyundai Elantra: 1. Crankcase emission control system - Emission control system - Maintenance - Hyundai Elantra HD 2006Ц2010 Owners ManualHyundai Elantra: 1. Crankcase emission control system


The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.

    Emission control system
    The emission control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the OwnerТs Handbook & Warranty Information booklet in yo ...

    2. Evaporative emission control (including ORVR: Onboard Refueling Vapor Recovery) System
    The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. (The ORVR system is designed to allow the vapors from the fuel tank to be loaded into ...