Uploaded January 2014 | Updated September 2026, 2 weeks ago
Last month I had 3 trucks that had DEF added to the fuel tank. It does not take much to wipe out the complete fuel system. We also had one that had gasoline added that lost compression. They did not authorize tear down so I can not say what failed for sure on that one.
Last month I had 3 trucks that had DEF added to the fuel tank. It does not take much to wipe out the complete fuel system. We also had one that had gasoline added that lost compression. They did not authorize tear down so I can not say what failed for sure on that one.










