i have a problem with the gas gauge being stuck on full..i thought it was the on 2001 Chrysler 300M

fuel pump and had it replaced with a new one..this did NOT fix the problem..i want my gas gauge to work , so i can tell how much gas is in the car..please assist me in what could be the problem ...thank you for your time and professional assistance.. anthony

Asked by for the 2001 Chrysler 300M
Did the fuel pump you installed include the sending unit? It can be purchased as an entire unit and would have the sending unit attached. There could also be a gage or a ground issue.