Questions & Answers for: Mercedes-Benz car running rough fill

...running rough abd code misfire cylinder 7. I tried to guess which spark plug it is "no luck" but i changed back and forth no change. Do u think this problem will go alone? what should I do after I ...

rough idling, hesitation during acceleration and engine stalling. If the EGR valve goes bad and gets stuck in the closed position, it will not be able to funnel nitrogen oxide back into the cylinders.

...car after 10 to 15 turns but it will run rough for a few miles. When I don't go pass 3/4 tank when fueling it will start every time. It only occurs when I go pass 3/4 tank I would suggest to take it ...

...up when topped off my car smells like fuel inside cab until half tank then slowly goes away. my engine light is on now and car is running rough. run the fault codes and check for a problem EVAP ...