What type of radiator fluid for Ford Focus 2002?

For a 2002 Ford Focus, it's recommended to use a high-quality coolant that meets Ford specifications, typically a 50/50 mix of antifreeze and distilled water. The preferred type is an ethylene glycol-based coolant, often in a bright-colored formulation (usually orange or yellow) that meets the Ford WSS-M97B44-D specification. Always check your owner's manual for specific recommendations and ensure proper mixing ratiOS for optimal performance.