Ford Puma 1.0 EcoBoost MHEV Carbon Buildup: £150 Fuel Additive Test vs £2k Decoking

The Ford Puma 1.0 EcoBoost MHEV, launched in 2019 as a compact SUV with mild-hybrid efficiency, quickly became a UK bestseller-especially in urban centres like London and Manchester where low-emission zones incentivise cleaner vehicles. However, beneath its sleek design lies a well-documented engineering flaw: intake valve carbon buildup caused by its gasoline direct injection (GDI) […]