TO FIND YOUR FORUM SECTION,
please click forums
top left, and scroll the drop down list to your cars chassis.
You can also click 'Full Forum Listing' on the home page.
Mercedes Type / Chassis come with different sizes and types of engines.
BenzWorld sections are organized according to chassis
, usually one letter followed by a 3 digit number
For example, W140 chassis came with anything from a diesel, to 12 Cyl engines.
If you don't know your chassis number, scroll through the sections (sedan etc) and compare your model and years made, to find the one that's relevant to your car.
If you are still not sure, post the year and model, and we'll point you in the right direction