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Home >> Saturn >> 2005 >> Relay FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.5L - Introduction (2 Of 2) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Locating Fuel Injector Assembly Part Number
    GM537308Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Be sure to use the correct part number when ordering replacement fuel injectors.
  1. The fuel injector assembly (1) is stamped with a part number identification (2).
    2. Fig 2: Exploded View Of Fuel Injector & Components
    GM537311Courtesy of GENERAL MOTORS CORP.
  2. Lubricate the new injector O-rings (2, 4) with clean engine oil.
  3. Install the fuel injector upper O-ring (2).
  4. Install the fuel injector lower O-ring (4).
  5. Install the fuel injector (3) to the fuel rail.
  6. Install the fuel injector retaining clip (1).
  7. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .
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