Oil Mixing With Coolant in Mercedes-Benz CLA W117 (M270 Engine): Causes and Fixes Vehicle: Mercedes-Benz CLA W117 with M270 EngineComplaint: Oil Mixing With Coolant Few problems are as concerning for Mercedes-Benz owners as oil mixing with coolant. This issue doesn’t ...

Coolant Leak from Engine: A Case Study in Mercedes-Benz E Class W212 with M274 Engine Vehicle: Mercedes-Benz E Class W212Complaint: Coolant Leak from Engine A coolant leak from the engine is one of the most common yet critical issues drivers ...

Case Study: Oil in Water Engine Problem in Mercedes-Benz E-Class Finding oil in the coolant system is one of the most alarming issues a Mercedes-Benz owner can face. This problem, often referred to as the “oil in water engine issue”, ...