violent

Hi guys I've got a 2015 E63S for the first time the other night I had a full car, all the temps were normally but driving spirited in S+ the gear change from 2nd to 3rd was really violent and not smooth at all, it was even kicking in traction control at the gear change. All other gear changes...

This only happens when cold and on cold mornings: Coming out of drive, turning right up the hill, the car will change from 1into2 very roughly and violently. The rpm will increase sometimes during the change. It doesn't happen all the time and once warm the box is very smooth. If I park on...

Hi. I have just been given a 96 E300D for free due to the fact that it has a really bad missfire. Basically it will start fine but it missfires badly making the whole car judder....the car will drive but acceleration is very very slow. and after running the engine for any amount of time...