The Loval Peterbilt dealership replaced the fule shut off accuator on the fuel pump like you suggested and the truck ran great for about 4 days......
Thanks! I've replaced the turbo, the fuel pump actuator, the fuel pressure sensor, and the fuel pressure relief valve. It runs good for a day or...
I'm currently having the same exact problem with my 2008... What did Cummins end end finding the problem to be for you???
Hey guys! I have a 2009 Peterbilt 330 that must have a short somewhere. When I turn the headlights on at night I get about 10 minutes of drive...