I thought I would add this thread as a word of caution:devil: for anyone considering replacing the o-rings on their diesel pump pressure valves themselves(as I did). I found this job relatively easy to do, but because I had no knowledge of the pump internals I proceeded to replace and then...
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...
After using one of the those fuel injector cleaners redex i started to develop misfires and dog running.
I've got the misfires on my sl60 after about 5mins of it being warmed up.
Then it was running like a dog. felt like fueling problems and i thought might be all the gunge being unblocked from...