What can make my 1997 Mercedes Benz c230 sputter at take off and shift hard
Just had to chNge tourque dampner
and there is a humming still comin
from under the middle of the middle
of back end
It could be a dirty MAF ( mass air flow sensor ) or even a bad coil pack. I would try cleaning the MAF first since that it the cheapest and easiest option.
Here is a link to a video on how to clean it: https://www.youtube.com/watch?v=t5Iw_nJ_EZ4