FixVault

Installation Procedure

    Fig 1: Identifying Fuel Injector & Components
    GM1683403Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The fuel injector assembly is stamped with a part number identification. Be sure to use the correct part number when ordering replacement fuel injectors.
  1. Lubricate the NEW fuel injector O-rings with clean engine oil.
  2. Install the NEW fuel injector upper O-ring (2).
  3. Install the NEW fuel injector lower O-ring (4).
  4. Install the fuel injector (3) to the fuel rail.
  5. Install the fuel injector retainer (1).
  6. Install the fuel rail. Refer to Fuel Rail Assembly Replacement .