has anyone had there fuel pump go bad.I thought I mite have dirt in my carb be after taking it apart its very clean then I checked the fuel pump I took the hose off the carb the one that runs from the pump and started the motor gas ran out but not very hard even as I reved the motor do these pumps go bad very often.What its doing is when I give it gas it dies just like it running out of gas but Idels great???