fuel additives
Curious as to how many ( IF ANY ) are adding fuel additives to their newer age diesel 6.7's ?? I used to use Power Service- Silver in the summer and the white in colder temps back when I had my ol...
Forum Discussion
The high pressure fuel pump is lubricated by the fuel, the issue is that ultra low sulfur diesel has little lubricity. There has been many very expensive fuel pump failures in modern diesels due to the fuel and the extreme pressures now used, it is not just a Ford problem. If your fuel has a small percentage of bio-diesel, that may take care of the lubricity issue, but knowing what comes out of each pump is impossible to know. I believe that the high pressure fuel pumps and the fuel have improved a bit, but using an additive may give peace of mind.
