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Home >> Hyundai >> 2021 >> Palisade Calligraphy, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Knock Sensor (KS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
  2. Disconnect the knock sensor connector (A).

    [Knock Sensor (Bank 1)] 

    G14423845Courtesy of HYUNDAI MOTOR AMERICA

    [Knock Sensor (Bank 2)] 

    G14423846Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

  4. Remove the mounting bolt (A), and then remove the sensor from the cylinder block.

    Knock sensor mounting bolt: 

    15.7-23.5 N.m (1.6-2.4 kgf.m, 11.6 - 17.4 lb-ft)

    [Knock Sensor (Bank 1)] 

    G14423847Courtesy of HYUNDAI MOTOR AMERICA

    [Knock Sensor (Bank 2)] 

    G14423848Courtesy of HYUNDAI MOTOR AMERICA