This forum has been good at answering many of my Kubota questions and again asking for help. I sold my old bolens H1502 to a buddy and replaced it with a b2601. This is a question about adding too much conditioner to the diesel. Got a call today that he couldn't get the bolens started. I went over after work and checked everything that I thought might be an issue and found nothing. Glow plugs were new last year and are working. Battery same. If you try to start it will give one small huff and then nothing, almost as if its out of fuel. The only time I had a starting issue was when I didn't use conditioner and it was -40, Forgot that the diesel in the tank was from the summer. Since then I always add it to every tank of diesel and proceeded to pass on my advise to the new owner. Only thing he didn't believe how little you need to add therefore he added a lot more. Quantity unknown. Maybe five or six times the recommended. Could this cause starting issues? The only other difference this year is he doesn't have a front on his shelter but he does use the block heater.