What kind of antifreeze do you use for a 2004 Buick rendezvous?

For a 2004 Buick Rendezvous, it's recommended to use an antifreeze that meets GM's specifications, specifically a Dex-Cool antifreeze/coolant. This is an orange-colored coolant formulated for long-life performance and is designed to protect the engine and cooling system. Always ensure to mix it with distilled water in the appropriate ratio, typically 50/50, unless otherwise specified.