How do you flush ML350 engine?

To flush the engine of a Mercedes-Benz ML350, first, ensure the engine is warm but not too hot. Drain the old oil and replace the oil filter. Then, add a dedicated engine flush chemical to the crankcase, run the engine for the manufacturer's recommended time, and finally drain the flush and replace it with new oil and a fresh filter. Always consult the owner’s manual for specific instructions and recommendations.