So it's 49 degrees this afternoon and I needed to move a trailer full of decomposing hay to my garden site to use as cover and I use my L 3301. This tractor is new and I just logged 14 hours on the meter. Unhooked the trailer and started back up the hill to return the tractor to the shed when a couple of lights started to flash on the right side of the dash. Looking on the decal on the left fender it shows that the Regeneration and engine rpm lights are the flashing lights. What the heck; 14hrs ? The fuel cap hasn't even been off the tank, how could any crud be in the system? Any advice?