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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Knock Sensor (KS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Remove the intake manifold. (Refer to Engine Mechanical System - "Intanke Manifold ")
  3. Disconnect the knock sensor connector (A).
  4. Remove the installation bolt (B), and then remove the sensor from the cylinder block.
    Fig 1: Knock Sensor Connector Location
    G11631021Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Knock Sensor Connector Installation Bolt Location
    G11631022Courtesy of HYUNDAI MOTOR AMERICA
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