Tucson AWD L4-2.4L (2010)
Knock Sensor: Service and Repair
Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Drain the engine coolant .
3. Remove the radiator upper hose .
4. Disconnect the knock sensor connector (A).
5. Remove the intake manifold .
6. Remove the installation bolt (A), and then remove the sensor from the cylinder block.
Installation
CAUTION:
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Install the component with the specified torques.
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Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
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)
