hello everone! 2011 eclass buetec service help..
Thanks for your help.. Is there a DIY section on this forum or a guide?
The air filters are replaced by removing the two black plastic cases from the engine, separating them and replacing the filter elements, and reinstalling. A bit of work but not difficult.
Oil change is as with any other MB. AN MB 229.51 compliant oil is absolutely required. The most common available in the US is mobil1 5w-40 formula m esp. Make sure to seat the big oring for the filter cap in the groove a few mm below the lip - it's not completely intuitive where it goes.
Transmission is filled from the bottom of the pan, there is no dipstick or tube. Try searching google for MB 722.9 fluid change. There is a nice documentisted on one of the MB forums. Again, the correct MB compliant transmission fluid is required.
Last edited by dtrentr; Nov 20, 2013 at 05:38 PM.
The 722.9 Transmission in your car does not have a fill tube -- the new fluid must be pumped into the tranny via the drain hole. Need a pump designed for that purpose. You might be better off biting the bullet and have the dealer do the tranny.
Brake fluid needs changed every 2 years.
Now about the only thing left is differential and power steering fluid changes.
Radiator coolant is changed every 147,000 miles or 15 years, which comes first.
Cheers


