Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.

Oil the O-rings on the fuel pressure regulator.
Install the fuel pressure regulator into the fuel rail.

Fig 1: Installing Fuel Pressure Regulator

Courtesy of GENERAL MOTORS CORP.

Install the fuel pressure regulator clamp and retaining bolt. Tighten the bolt until the clip comes together.
Energize the fuel system.
Start the engine and inspect for leaks.