ml350 bluetec

Just noticed some small oil spot in my garage, is an ml350 Bluetec 2013, there’s a black spot on the skid plate( front left, just in front of the front left tyre ) I suspect is oil filter housing gasket leak, the oil leak is minimal, oil cooler was replaced when my car was 70,000 miles (now is...

Maybe this has been discussed before but I would like an opinion. Recently got an ML and looking on what options do I have to add a bit of functionality to the current infotainment system. My car is a 2015 model with command I believe and a reversing camera. The options I have gathered so far...

I bought an expensive obd2 reader online and it did say soot content of dpf to high and when I checked it with the obd2 reader it was only 21.4g. Also some sensors were doing weird. NOx sensor 1 = 65535ppm NOx sensor 2 =65535ppm (they are both freezed this number) Dpf inlet pressure = 0 Dpf...

Hello I have a 2012 ML350 Bluetec (w166) vehicle that has covered about 40k miles. The engine management light came on last week. The vehicle is now just out of warranty. I plugged OBD-II code reader in and found I have code P20B9 . Can anyone shed light on what this might be? the vehicle...