W246 2015 B200 stutter/power loss/overrev
intermittent engine management light as well.
No error codes on (admittedly cheap obd) so if any one has any idea id be obliged, or how to get into engineering mode so I could maybe look a little deeper
Thanks
intermittent engine management light as well.
No error codes on (admittedly cheap obd) so if any one has any idea id be obliged, or how to get into engineering mode so I could maybe look a little deeper
Thanks
My wife has been complaining with a similar problem on our 2015 B250. Took to independent mechanic AND dealer and they could not recreate it and no code where thrown. It's was about 1.5 to 2 years ago. Took it to a another independent mechanic recently, and his scan reported a P052E71 error. Told me to check if there's an extended warranty.


