OK I just got my uncles like brand-new 2001 polaris xplorer four wheeler he rode twice in snow tht was it he had it serviced and put it strIt in garage ND got altymers and Gabe me at it has only 400 miles on it and was serviced after last ride so I went to crank it it turned over but would not start checked the gas it was all leaked out so I filled it bak up ND tried ND got it problem it turns over but want crank up wat can I do to fix it