i just picked up this atv and i can only get it to start on starting fluid i got it started the other day ran it down the road about 1/8 of a mile and then it died i checked the fuel and it had gas in it got it home and changed the spark plug but it still would not start again even on starting fluid it seams if i let it set for a day or 2 it will start again can you guys help me out does this sound like a carb problem

 

How old is the gas? You might need to drain it,put new gas and a new fuel filter. If that doesn't work ... pull the carb and clean it.