Petrol C-Max servicing (EcoBoost and Duratec)
Petrol Ford C-Max models span turbocharged EcoBoost units and naturally aspirated Duratec engines, so service items can differ even within the same year range. Keep on top of oil and filter changes, as turbocharged EcoBoost engines in particular rely on clean oil for turbo longevity and correct timing and valve control operation. Petrol models also benefit from periodic spark plug replacement and air filter checks to keep cold starts, economy and emissions consistent. If you notice rough running or poor fuel economy, it can be linked to ignition components, air leaks or sensors, which are best checked early before they trigger the engine management light.