What is the capacity of a radiator for a 2002 grand marquis?

The capacity of the radiator for a 2002 Mercury Grand Marquis is approximately 14.5 quarts (or about 3.6 gallons) of coolant when including the entire cooling system. It's important to consult the owner's manual or a service manual for specific details, as actual capacity can vary slightly based on the engine configuration and type of coolant used. Regular maintenance and checks are recommended to ensure optimal performance.