LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2004 >> L300 4D Sedan, 2.2 F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L (L61) (Introduction) >> Repair Instructions >> Fuel Pressure Regulator Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    IMPORTANT: O-rings must be oiled with clean engine oil and installed into the fuel rail before the fuel pressure regulator is installed.
  1. Install a small, oiled O-ring into the fuel rail.
  2. Install the large, oiled O-ring into the fuel rail.
  3. Install the fuel pressure regulator into the fuel rail.
  4. Fig 1: Installing Fuel Pressure Regulator
    GM893317Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the retaining bolts. Tighten:  Tighten the fuel pressure regulator bolts to 5 N.m (44 lb in).
  6. Connect the vacuum line.
  7. Energize the fuel system.
  8. Run the vehicle and inspect for leaks.