Kia 392503E110 Sensor Assembly-Knock

To access the knock sensors on 2006.5 and later V6 models, you need to remove the intake manifold. This requires disconnecting the cable from the negative battery terminal, removing the upper and lower intake manifolds, disconnecting the electrical connector(s) from the knock sensor(s), disconnecting the wiring harness retainers from the engine block, unscrewing the sensor mounting bolt(s), and removing the sensor(s).