Possible bad ECM.
Bad fuel sending unit, or a faulty circuit to the fuel sending unit.
Bad sending unit in tank.
Try replacing the sending unit in the gas tank. if the sending unit is bad it could cause your car to think that it is low or even out of gas.
Fuel gauges are factory set and are not adjustable. If inaccurate fuel levels are experienced the most likely cause is a bad sending unit.
You either have a bad connection or a abad sending unit. Check out the wire to the tank and connection at the sending unit . .
The fuel sending unit is the most likely cause. The wiring to the unit can go bad or the unit itself fails.
fuel sending unit is bad.
Bad sending unit in the fuel tank.
A bad fuel sending unit, a fault in the circuitry for the fuel sending unit, or possibly a faulty gauge.
bad ground connection. Also the sending unit in the gas tank could be going bad.
a bad sending unit in the gas tank.