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Home >> Hyundai >> 2011 >> Sonata GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L - Except HEV >> Knock Sensor (KS) >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Remove the intake manifold (Refer to "INTAKE AND EXHAUST SYSTEM " ).
  3. Disconnect the injector connector (A).
  4. Remove the installation bolt (B), and then remove the sensor from the cylinder block.
    Fig 1: Identifying Injector Connector And Installation Bolts
    G07366075Courtesy of HYUNDAI MOTOR CO.