[800pig]

06 800 sportsman will not run for a full tank of fuel it quits and will not run till you add 1/2 gal of gas then it goes till it uses that up .Also it boils the fuel in the tank on slow trails blowing out the vent . will not run pointing up hill .someone please help

 

[polarisman]

sounds like you may have a fuel pump problem either the pump itself or a bad ground wire or fuel pick up line is not going down to the bottom of tank the fuel line could be curled up in side the tank