1994 Chevrolet S10 Pickup Owner's Manual - Page 112

Gages Fuel Gage The fuel gage tells you about how much fuel you have remaining, when the ignition is on. When the gage first indicates empty, you still have a little fuel left, but you should get more fuel soon. Here are four things that some owners ask about. None of these show a problem with your fuel gage: At the gas station, the gas pump shuts before the gage reads full. off It takes a little moreor less fuel tofill up than the gage indicated. For example, the gage may have indicated the tank was half but it full, actually took a little more or less than half the tank's capacity to fill the tank. The gage moves a little when you turn a corner or speed up. The gage doesn't go back to empty when you turn the ignition. off For your fuel tank capacity, the Index under "Fluid Capacities." see 2-66