6.0L Camshaft Position Sensor - PCM Engine ReplacementRestore accurate ignition timing and smooth engine performance with the PCM 6. 0L Camshaft Position Sensor. This sensor monitors camshaft position and sends critical timing data to the engine control system, helping maintain proper fuel delivery, spark timing, and reliable starting. If youre experiencing hard starts, rough idle, misfires, or an intermittent check engine condition, a failing camshaft sensor is a common causeespecially on high hour