How do you change oil in 1999 Mercedes clk 320?

To change the oil in a 1999 Mercedes CLK 320, first ensure the engine is cool and then gather the necessary tools and supplies, including oil, a new oil filter, an oil wrench, a drain pan, and a funnel. Begin by lifting the car and removing the oil drain plug to allow the old oil to drain completely into the pan. Replace the oil filter using the oil wrench, applying a bit of new oil to the rubber gasket of the new filter before installing it. Finally, replace the drain plug, fill the engine with new oil through the oil filler cap, and check the level with the dipstick to ensure it's at the proper level.