[knock Sensor #1 (Bank 1)]

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
Remove the RH engine mounting support bracket.
(Refer to Engine Mechanical System - "ENGINE MOUNTING ")
Disconnect the knock sensor connector (A).
Remove the installation bolt (B), and then remove the sensor from the cylinder block.
Tightening torque:

18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb.ft)

Courtesy of KIA MOTORS AMERICA, INC.
Install in the reverse order of removal.

NOTE:

Install the component to the specified torques.
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.