How a CP4 Contamination Kit Saves Your Fuel System
If you own a modern diesel truck, you've probably spent some sleepless nights worrying about fuel pump failure, which is exactly why a cp4 contamination kit is such a big deal for anyone running a Powerstroke, Duramax, or even some newer Cummins engines. It's one of those parts you hope you never actually "use" in the sense of it catching a disaster, but the moment things go south, you'll be incredibly glad it's sitting under your hood. ...