Regulator, Fuel Pressure: Description
WARNING: This page is about a different car, the 2020 Chrysler 300 and 2019 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The fuel pressure regulator is integrated with the auxiliary fuel pump module and is not serviced separately. The auxiliary fuel pump module must be replace if the fuel pressure regulator is to be replaced.
For auxiliary fuel pump module removal. Refer to MODULE, FUEL PUMP, REMOVAL .