Where is the crankshaft position sensor on 2004 Nissan Altima?

The crankshaft position sensor on a 2004 Nissan Altima is located near the bottom of the engine, typically on the driver's side. It is mounted on the engine block, close to the crankshaft pulley. To access it, you may need to remove some components, such as the engine cover or other obstructions. Always consult a repair manual for specific instructions and diagrams.