Mercedes
Leaking injectors on this Mercedes C220 (2008 – 148,837 miles) – no clean performed
⚠️ Black smoke on acceleration? Poor MPG? 🚗 Here we have a Mercedes C220 (2008 – 148,837 miles) booked in as the owner had reported poor MPG on this one so had contacted us for diagnostics and Engine Carbon Clean. 🔎 Upon arrival we could immediately detect what sounded like