How many quarts of oil are need for a oil change on a 2004 Buick park avenue?

A 2004 Buick Park Avenue typically requires about 4 to 5 quarts of oil for an oil change, depending on the engine type. It's essential to check the owner's manual for the exact specifications and to ensure the correct oil type is used. Additionally, always consider replacing the oil filter during the change, as this may slightly affect the total amount needed.