It is hung up due to a misinstallation of the pump. Y-THINK-Y
More often than not, a fuel gauge problem is usually a faulty fuel gauge sending unit in the fuel tank.
On a car, there is a float inside your gas tank. It is attached to a switch that sends the empty.....full signals to your fuel gauge.
check your answer
If all the connections and wiring look good, it is probably the fuel gauge sending unit in the fuel tank.
A potential bad gauge or sender unit in the tank would cause it to read full all the time.
You need a new fuel pump
either the fuel gauge needs replacing or the fuel gauge sending unit in the fuel tank is stuck
The most common reason for the fuel gauge in an Impala to stop at half full is a bad fuel sensor. The sensor is mounted inside of the fuel tank.
A common problem with Honda cars is that the fuel gauge is stuck on full. This problem is solved by replacing the gauge cluster.
Your fuel sending unit is not giving the correct reading to your gauge
fuel sending unit in the fuel tank..... cost alot of $ and you have to cut the exhaust...... just keep it full and drive that mf'er
Check the fuel gauge sending unit, located in the fuel tank. The sending unit could be stuck in the full position.