What kind of coolant do you use for a 2001 Pontiac Montana?

For a 2001 Pontiac Montana, it's recommended to use a coolant that meets GM's specifications, specifically an Extended Life Antifreeze/Coolant (DEX-COOL) formula. DEX-COOL is typically orange in color and is designed to provide protection against corrosion and overheating. Always ensure to check the owner's manual for specific recommendations and to maintain the proper coolant-to-water ratio for optimal performance.