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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 978 (Engine Controls And Fuel - 3.5L - Repair Instructions) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The fuel injector assembly is stamped with a part number identification. Be sure to use the correct part number when ordering replacement fuel injectors.
    Fig 1: Identifying Fuel Injector Components
    GM1797926Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the NEW injector O-ring seals with clean engine oil.
  2. Install the NEW fuel injector upper (2) and lower (4) O-ring seals.
  3. Install the fuel injectors (3).
  4. Instal the fuel injector retainers (1).
  5. Install the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement .
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