Tinytots
Active Member
Hi, I've recently bought a 1997 Mercedes W210 E300 TD. It recently developed a diesel leak from the pressure valves. I replaced both the o-rings and the copper washers on all 6 cylinders. I removed the copper washer seat with a magnet and the valve seat came out too. I put them back in and rebuilt everything. Unfortunately now the 2 cylinders closest to the radiator are no longer working. All the fuel lines are in the right place and I checked seats again and found that they were sticky in those 2 cylinders. I was told that these should move freely. I'm baffled and want my smooth running Mercedes back. Please can anyone help?