WELL WENT RIDING WITH MY SON SATURDAY AND HAS ATV JUST QUIT !!! NO FIRE IS COMING FROM THE PLUG WIRE TO THE PLUG ITSELF . COULD THE COIL BE BAD ? WHAT ELSE COULD IT BE IF IT IS NOT THAT ? DOES ANYONE KNOW WHERE I SHOULD START TO CHECK TO SEE WHAT THE PROBLEM OF WHY THERE IS NO SPARK GOING TO THE PLUG ? OH YEA AND I DID MAKE SURE THAT THE KILL SWITCH WAS NOT OFF !!! THANSK AND ANY HELP IS APPRECIATED !!!