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 ...
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”, ...