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Home › Saturn › 2004 › L300 4D Wagon, 2.2 F › Repair and Diagnosis › Engine Performance › System › Engine Controls - 2.2L (L61) (Introduction) › Repair Instructions › Fuel Pressure Regulator Replacement › Installation Procedure

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.
  4. Install the retaining bolts. Tighten:  Tighten the fuel pressure regulator bolts to 5 N.m (44 lb in).
  5. Connect the vacuum line.
  6. Energize the fuel system.
  7. Run the vehicle and inspect for leaks.
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