50cc cranks, starts, idles well for 30 seconds, then dies. by: jvino - Jul 1, 2014 10:00:25 GMT -6 Back to Home Reply Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jvino on Jul 1, 2014 10:00:25 GMT -6 You guys got it I believe your problem is fuel related hope the petcock gets you squared away.