I had egr value replaced van started up and ran then just died on 1995 Ford E-250

the van started up and ran for about 8 minutes then it just died and will not run now it want idla if its does start it just dies like its not getting fuel but got gas and spark. any idea why this has happen and what to look for or to say mite be wrong. please help if u can

Asked by for the 1995 Ford E-250