Some years ago the Bosch caps on my '93 SL500 were arcing so badly that I bought replacement BERU caps that in my opinion are better than the original Bosch caps. Recently though even the better BERU caps have been tracking and arcing. I had to stop and do the well practiced caps removal and...

Hi, I have a serious drivability problem with my 2007 E320 BlueTEC. It only sets two codes, 2359-2 (charge pressure is too high) and 2359-1 (Too low boost pressure). What happens is that at about .6 bar of boost the system decides the boost is too high (sets 2359-2) and goes into limp mode...

Hey does anyone have expirence with K&N filters for a 300SD, or any diesel? Do they help to improve performence that much? thanks for your responses.

Good evening, my B180 today literally started to "throw up" diesel from the tank cap. I was stopped waiting for a friend, car running to keep the air conditioning on, when I got out I noticed that droplets of diesel were falling from the cap. I instinctively opened the cap, to understand what...

Hi, this is my first post. Looks like a great site! I have a 2018 S560 rear wheel drive. I've heard from Mercedes techs that there is a way to completely disengage and turn off the ESP traction control on the W222. They are not allowed to tell me how to do this and suggested I check here. I've...