I have a 9 Cherokee that is hard to start .I can sometimes start on its own in the mourning I go to store come out and wont start .I figured out to use starting fluid works sometimes but sometimes still hard to start.what is going on it just started doing this about a week ago.some past info is that when turn right my motor wants to cut out I think it only happens when I am low on fuel one other thing is that finding out the hard way my I get very low on gas at a hair under a 1/4 tank.can u help me.