What color antifreeze does 1997 5.7 vortec take?

The 1997 5.7L Vortec engine typically uses green antifreeze, which is an ethylene glycol-based coolant. However, it's important to check the owner's manual for specific recommendations, as some vehicles may be compatible with other types, such as Dex-Cool, which is orange. Always ensure to use the correct type of antifreeze for your specific vehicle to avoid potential issues.