How do you replace Crankshaft Position Sensors on Cadillac Seville SLS 2002?

To replace the crankshaft position sensor on a 2002 Cadillac Seville SLS, first, disconnect the negative battery cable for safety. Locate the sensor, which is typically found near the crankshaft at the engine's rear. Remove any necessary components for access, then unbolt the old sensor and disconnect its electrical connector. Install the new sensor by reversing the removal process, ensuring all connections are secure before reconnecting the battery.