How do you drain the oil on a Mercedes ml 320?

- put car up on ramps or elevation to allow you to go underneath

- put on emergency brake

- go Under the car

- remove undercarriage shield if equipped

- remove the drain plug from the oil pan and let oil drain out.

- remove replace oil filter

- replace the oil drain plug and tighten

- replace shield

- fill up with correct oil as per manual ( most likely synthetic )