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:

    Rear combination lamp. Repair procedures
    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear combination lamp cover (A). 3. ...

    CVVT (Continuously Variable Valve Timing) System. Description and Operation
    Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated ...

    Shift Lever. Components and Components Location
    Components 1. Shift lever knob 2. Shift lever assembly 3. Sport mode connector 4. Control cable assembly 5. Retainer 6. Automatic transaxle assembly ...