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Home >> Pontiac >> 2005 >> Sunfire Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L - Introduction >> Repair Instructions >> Fuel Pressure Regulator Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Identifying Fuel Pressure Regulator
    GM870630Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Lubricate the O-ring with clean engine oil before installation.
  1. Install the fuel pressure regulator to the fuel rail
    2. Fig 2: Locating Fuel Pressure Regulator Retaining Bolt
    GM870632Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the fuel pressure regulator retaining bolt.

    Tighten:  Tighten the retaining bolt to 10 N.m (89 lb in).

    3. Fig 3: View Of Fuel Pressure Regulator Vent Pipe
    GM870490Courtesy of GENERAL MOTORS CORP.
  3. Connect the vacuum pipe to the fuel pressure regulator.
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  5. Inspect for leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.
  6. Place the shop towel into a suitable storage container.
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