While moving in the yard, the my 07 CK25 slowly lost power and died. It wouldn't restart. It turns over fine. For troubleshooting, I removed my fuel filter to check fuel. The fuel pump works in the sense it will slowly fill the bowl. If I use a little starting fluid, it runs for a short while. I believe this indicates I have a fuel problem. I am wondering if it is the fuel pump not producing enough pressure? Any help with diagnosing or troubleshooting appreciated.