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  1. W

    Hello from Texas

    Thanks for the welcomes. I will look at the lines, I have tried everything in the world to figure this out. Dropped tank checked pickup, Added lift pump and new filters, replaced rail pressure relief valve with blank, replaced cp3 regulator, replaced the rail pressure sensor, deleted the...
  2. W

    Hello from Texas

    Hi every one, I am new to the site. I have pulled all of my hair out messing with our new truck and need some help figuring out why our 08 c5500 always goes in to limp home mode with a load. It gets a p0087 code and defuels so bad the truck won't even hardly move. It has been at two different...