Hyundai Elantra AD Quiz
Engine Control System/Fuel System

Knock Sensor (KS) Repair Procedures

In this manual: Engine Control System/Fuel System
General Information — 9Engine Mechanical System — 84Engine Electrical System — 60Emission Control System — 24Engine Control System/Fuel System — 90Automatic Transmission — 92Drive Shaft and Axle — 20Suspension System — 31Steering — 20Restraints — 50Brake System — 63Body (Interior and Exterior) — 214Body Electrical System — 221Heating, Ventilation, and Air Conditioning — 71
4steps
~24min
2/5difficulty
0102030405023.517N·mlb·ft
Tightening torque found on this page
Done 0 of 4

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the knock sensor connector (A).
  3. Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold")
  4. Remove the installation bolt (A) and remove the sensor from the cylinder block.

Installation
  • Install the component with the specified torque.
  • Note that internal damage may occur if the component is dropped. In this case, inspect it before use.
  1. Installation is the reverse of removal. Knock sensor bolt: 18.6 ~ 24 N·m

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