If it is a riding mower, it is all controlled electronically, mine is doing the same thing. You have a least 3 to 4 safety devices installed. One under the seat, one at the clutch/brake pedal and a wire loop. I can add gas to carb. & it starts but dies even while adding gas at the same time.....I am looking for someone that owns the same model so I can ask them some questions....I have checked everything still no luck
Ethan Morgan, August 2007