| SONATA(YF) >2012 > G 2.4 GDI > Engine Control/Fuel System > Engine Control System > Knock Sensor (KS)>Repair procedures |

Removal

1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2. | Remove the intake manifold (Refer to “Intake And Exhaust System” in EM group).

3. | Disconnect the injector connector (A).

4. | Remove the installation bolt (B), and then remove the sensor from the cylinder block.

Installation

• | Install the component with the specified torques.

• | Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

1. | Installation is reverse of removal.

Knock sensor installation bolt:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)