What is maintenance schedule D for a Mercedes ml 320 cdi?

The maintenance schedule D for a Mercedes ML 320 CDI typically involves more extensive service tasks compared to other schedules. This includes changing the engine oil and oil filter, inspecting and replacing air filters, checking the brake system, and examining fluid levels and conditions. It may also involve inspecting the suspension, steering components, and exhaust system. The specific intervals for schedule D can vary, so it's best to consult the owner's manual for precise details.