Engine Control System/Fuel System

Knock Sensor (KS) Repair Procedures

10steps
~60min
3/5difficulty
0102030405023.517N·mlb·ft
Tightening torque found on this page
Done 0 of 10

Removal

[Knock Sensor No. 1 (Bank 1)]

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the knock sensor connector (A).
  3. Remove the installation bolt (A) and remove the sensor from the cylinder block.

[Knock Sensor No. 2 (Bank 2)]

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the knock sensor connector (A).
  3. Drain the engine coolant. (Refer to Engine Mechanical System - "Cooling System")
  4. Remove the upper radiator hose. (Refer to Engine Mechanical System - "Cooling System")
  5. Remove the coolant tube [Bank 2]. (Refer to Engine Mechanical System - "Cooling System")
  6. Remove the engine oil level gauge. (Refer to Engine Mechanical System - "Cooling System")
  7. Remove the installation bolt (A) and remove the sensor from the cylinder block.

Installation

  • Install the component with the specified torque.
  • Be careful not to drop the component, as internal damage may occur. If dropped, inspect it before use.
  • The sensor connector must be installed parallel to the engine.
  1. To install, reverse the removal procedure. Knock sensor bolt: 15.7 ~ 24 N·m

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.