What is the firing order for a Buick Century?

The firing order for a Buick Century depends entirely on the engine. Buick Centuries came with a variety of engines over the years (V6s and V8s). You must specify the engine displacement (e.g., 3.1L V6, 3.8L V6, 3.8L Supercharged V6, etc.) to get the correct firing order.