The radiator drain plug on a 2001 Buick LeSabre is located at the
bottom of the radiator, usually on the
driver's side. However, it's
not always easily visible and may be partially or completely obscured by other components. You'll likely need to get down low and possibly use a flashlight to locate it. It's typically a small plug, often a bolt or similar.
Important Note: Before attempting to drain your radiator, consult your owner's manual for the precise location and any specific instructions. This information is crucial for avoiding damage to your vehicle.