Fuel Pressure Regulator
WARNING: This page is about a different car, the 2003 Dodge Grand Caravan, 2003 Dodge Caravan, 2003 Chrysler Voyager, and 2003 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Fuel pressure regulator is a nonadjustable in-tank pressure regulator mounted on fuel pump module in top of fuel tank. Individual component testing is not available from manufacturer. To test pressure regulator, check fuel pressure. See CHECKING FUEL DELIVERY under FUEL SYSTEMS in BASIC DIAGNOSTIC PROCEDURES - CARAVAN, TOWN & COUNTRY, & VOYAGER article.