Coby, thanks but my tractor is cranking and running fine. I just have the issue of the 30 amp ACC fuse blowing ANYTIME I install that fuse if my battery is installed and connected. There must be a short to the frame in wiring from 7 pin connector to fuse block. I don't think there are any other loads on that fuse except 7 pin trailer harness. And from a wiring diagram I saw, the key is supposed to be "on" before a relay energizes that fuse? For future reference though, where is that fuel temp sensor located? Fuel filter on right side ( from seat). The hydraulic/power steering pump on right side. I assume fuel pump on left side? Sensor there?