air in fuel

For quite a while now, I have been having power problems. Took car to a Mercedes specialist after several EPC shutdowns, but no faults were logged. At the time a cheap fuel filter was fitted, so after reading a few threads, I decided to get a genuine MB filter. After fitting, I noticed that...

My C250 starts well most of the time and then occasionally I'll have to crank until battery flat, recharge and go again before she will start. When like this, there are air bubbles in the fuel filter supply and return plastic pipes. It looks like it is drawing air into the filter, so possibly...

Hi, Recently ive been having running issues with the old girl she starts on the button runs all day long but as soon as you put your foot down she simply shuts down to a lumpy idle... As ive said ive replace all fuel lines ! Now..... the air is bubbling from the injector pump overflow pipe...