Where is petcock on 92 Buick century?

The petcock on a 1992 Buick Century is typically located on the engine's radiator or near the bottom of the radiator itself. It is a small valve that allows for draining coolant from the radiator. To access it, you may need to look underneath the vehicle or remove any splash shields that may be obstructing your view. Always ensure the engine is cool before attempting to open the petcock to avoid burns.