Hyundai Sonata: Troubleshooting - General Information - Emission Control SystemHyundai Sonata: Troubleshooting

Troubleshooting

Symptom
 Suspect area
Engine will not start or struggle to start
 Vapor hose damaged or disconnected
Engine struggles to start
 Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
 Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
 Malfunction of the Evaporative Emission Control System
Excessive oil consumption
 Positive crankcase ventilation line clogged


    Specifications
    Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 19.0 ~ 22.0 [20°C( ...

    Schematic Diagrams
    Schematic Diagram ...

    See also:

    Specifications - Revised
    Specifications Description Specifications Limit General Type In-line, DOHC 　 Numbe ...

    Reset items
    Items should be reset after the battery has been discharged or the battery has been disconnected. Auto up/down window (See section 4) Sunroof (See section 4) Trip computer (See section 4) ...

    Tire chains
    Tire chains, if necessary, should be installed on the front wheels. Be sure that the chains are installed in accordance with the manufacturer's instructions. To minimize tire and chain wear, do ...