How many quarts of oil does it take to fill up a 2006 Buick rainier?

The 2006 Buick Rainier typically requires about 6 quarts of oil when performing an oil change with a filter replacement. It's always best to consult the owner's manual for the specific engine type, as oil capacities can vary slightly depending on the engine configuration. Make sure to check the oil level after filling to ensure it's at the proper level.