Hyundai Sonata: 1. Crankcase emission control system - Emission control system - Maintenance - Hyundai Sonata Owners ManualHyundai Sonata: 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 Owner’s Handbook & Warranty Information booklet in ...

    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 ...

    See also:

    Snow tires
    Some areas of the country require the use of snow tiresduring Winter. Standard tires are of the all-season typeand satisfy this requirement as indicated by the M+Sdesignation on the tire sidewall. ...

    Steps to take if EBD system malfunctions
    If a malfunction occurs in the EBD system, the system stops working and the brake system warning light and ABS warning light illuminate simultaneously. The EBD system may be malfunctioning if the ...

    Advanced Keys
    The advanced keyless functions (advanced keyless entry and start system) enables the following operations while the advanced key is being carried. - Locking/unlocking the doors, and opening the tru ...