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Yah! A good way to do that is to use a spry bottle to put a mist in the air around the plugs and wires. It will help in detecting arcing problems.It could be a fouled spark plug, or a bad plug wire (wires), rotor or cap. I would check the simple things first. I like to look for shorted plug wires at night, its easy to see if they are arcing. Good luck