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Hyundai
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2021
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Elantra N Line, Standard Trans
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 1.6L (Except HEV)
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Knock Sensor (KS)
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Repair Procedures
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Removal
Repair Procedures: Removal
Turn ignition switch OFF and disconnect the battery negative (-) terminal
Disconnect the knock sensor connector (A).
Courtesy of HYUNDAI MOTOR AMERICA
Remove the installation bolt (A), and then remove the sensor from the cylinder block.
Tightening Torque:
18.6 - 24.5 N.m (1.9 - 2.5 kgf.m, 13.7 - 18.1 lb-ft)
Courtesy of HYUNDAI MOTOR AMERICA