Hello Everyone If Have a 1990 jeep comanche 4.0 4x4 with an 88 motor and trans,Well My Gas Gauge Doesn't Work And if Just Recently Bought The Jeep Never Put More Than 20 Bucks In the gas tank at a time, Anyways in ran out of gas today as soo it seemed interested put 2 gallons out of my Jerry can and put it in drove to the gas station to fill up and my jeep Would only accept 6 Gallons of gas idk if my fuel pump doesn't work or what? Any Input would be appreciated thank you guys