Ford says the timing belt in the 1.0 EcoBoost should be changed once every 10 years or 150,000 miles, whatever comes first. But I'm sure you should do it way earlier. The proper interval for this part is about 8 years and 100,000 miles. If I owned the vehicle with the 1.0 EcoBoost, I would probably change it even earlier.
100,000 Miles: Don't worry about the gap, but everything in between these two intervals is just services that you'll need to have repeated until you get to 100,000 miles. . At this specific mileage, you'll need to have your Fiesta's orange coolant changed and you'll need to replace its platinum spark plu
Ford Scheduled Service †is recommended for vehicles that are three years or younger. It’s tailored specifically to vehicle type and includes a comprehensive health check covering wheels, tyres, brakes, bodywork, steering, suspension, headlights, wiper blades, fluid, oil and all filters. Carried out by Ford technicians using only Ford. 438 163 52 431 350 379 256 352