01/06/2026
Mercedes overheating and you have no idea why?
It could be your water pump. When it fails on a Mercedes diesel, coolant stops flowing, the engine overheats, and you could end up on the hard shoulder.
👉 Learn everything you need to know about Mercedes water pump failure in our latest guide: https://smithsoflondon.co.uk/2026/06/01/mercedes-water-pump-failure-croydon/
📞 Or, call Smith's of London, Croydon on 020 8674 3377