chugging when gas tank full and almost empty

disconorm

Member
Feb 28, 2014
18
0
manton, michigan
Hey guys. I have a 2001 land rover discovery 2 4.0 liter motor. When I fill it up with fuel it chugs for a little bit and when it gets down below a 1/4 tank it chugs too. Any ideas on what could be causing the problem. I have a feeling it has something to do with the fuel tank vent or something.