You can read our guide to wet belt engines here - www.honestjohn.co.uk/advice/owning-advice/wet-belt/ - and Ford as one of the manufacturers of engines with wet belt engines offered assistance to some owners affected by the issue if their vehicle had been serviced by a Ford garage in line with the recommended service intervals. They also changed the design of the EcoBoost engine so that mild hybrid versions built from around 2019 onwards were fitted with a timing chain rather than a wet timing belt.