Yup, agree with Big E.
It may pay you / him to replace the fuel filter. It may well of sucked up some 5hite and semi blocked the filter?
Reminds me when one of my wifes old cars had a problem. I got it done for her and she said "what was it?" .................... I said "5hit in the carburetor" ..............she said "how often have I got to do that?"
Women !
