How do you change an oil pan gasket on a 2003 Pontiac aztek?

To change the oil pan gasket on a 2003 Pontiac Aztek, first, ensure the engine is cool and disconnect the battery. Drain the engine oil and remove any components obstructing access to the oil pan, such as the exhaust or crossmember. Remove the oil pan bolts and carefully detach the oil pan from the engine, clean the mating surface, and replace the old gasket with a new one. Reinstall the oil pan, torque the bolts to the specified settings, and refill the engine with oil before reconnecting the battery.