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Repair Procedures: Removal

WARNING: This page is about a different car, the 2016 Hyundai Elantra GT and 2015 Hyundai Elantra GT. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Remove the intake manifold (Refer to: "INTAKE & EXHAUST SYSTEM " in EM procedure).
  3. Disconnect the knock sensor connector (A).
  4. Remove the installation bolt (B), and then remove the sensor from the cylinder block.
Fig 1: Identifying Knock Sensor Connector And Installation Bolt
G10749882Courtesy of HYUNDAI MOTOR AMERICA
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