Fuel Pressure Regulator: Notes
WARNING: This page is about a different car, the 1995 Cadillac Seville and 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
On 4.6L, fuel pressure regulator and fuel rail are serviced as an assembly only. DO NOT
remove pressure regulator or pressure regulator cover from fuel rail.