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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Cylinder Head Assembly - 2.0L (Except HEV)) >> Cylinder Head Cover >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.

Information 

Mark all wiring and hoses to avoid mis-connection.

  1. Disconnect the battery negative terminal.
  2. Remove the engine cover.

    (Refer to Engine Mechanical System - "ENGINE COVER ")

  3. Disconnect the wiring connectors and harness clamps and remove the connector brackets around the cylinder head cover.
    Fig 1: Disconnecting Wiring Connectors And Harness Clamps
    G11993895Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the air cleaner assembly.

    (Refer to Intake And Exhaust System - "AIR CLEANER ")

  5. Remove the ignition coils.

    (Refer to Engine Electrical System - "IGNITION COIL ")

  6. Disconnect the fuel hose (A) and PCSV (Purge control solenoid valve) hose (B).
    Fig 2: Disconnecting Fuel Hose And PCSV (Purge Control Solenoid Valve) Hose
    G11993896Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the vacuum & PCSV (Purge control solenoid valve) pipe assembly (A) mounting bolts and nut and then remove the high pressure fuel pipe (B).
    Fig 3: Loosening Vacuum & PCSV (Purge Control Solenoid Valve) Pipe Assembly Mounting Bolts
    G11993897Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the high pressure fuel pump.

    (Refer to Engine Control/Fuel System - "HIGH PRESSURE FUEL PUMP ")

  9. Disconnect the positive crankcase ventilation (PCV) hose (A).
    Fig 4: Disconnecting Positive Crankcase Ventilation (PCV) Hose
    G11993898Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the cylinder head cover (A).
    Fig 5: Removing Cylinder Head Cover
    G11993899Courtesy of HYUNDAI MOTOR AMERICA