How do you replace camshaft position sensor 2004 kia optima 2.4l?

To replace the camshaft position sensor on a 2004 Kia Optima 2.4L, first disconnect the negative battery terminal to ensure safety. Locate the camshaft position sensor, which is typically found near the cylinder head, and unplug the electrical connector. Remove the mounting bolt using a socket wrench, then pull out the old sensor. Install the new sensor by reversing the steps: insert it into place, secure it with the bolt, reconnect the electrical connector, and finally reconnect the negative battery terminal.