Where is the crankshaft sensor located on a 2008 Chevy Colorado 2.9 liter?

On a 2008 Chevy Colorado with a 2.9-liter engine, the crankshaft position sensor is located on the engine block, near the rear of the engine, close to the transmission bell housing. It is typically mounted on the driver's side and may require some disassembly of components to access it easily. Make sure to disconnect the battery before attempting to replace or inspect the sensor.