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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1958 (Engine Controls And Fuel - 3.6L (Ly7) - Introduction) >> Repair Instructions >> Fuel Injector and Fuel Rail Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Fuel Injector
    GM1285197Courtesy of GENERAL MOTORS CORP.
  1. Install NEW fuel injector seals.
  2. Install the fuel injector.
    3. Fig 2: Identifying Fuel Injector Retainer Clip
    GM1285199Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel injector retainer clip.
  4. Install the fuel injector electrical connector.
  5. Engage the fuel injector electrical connector lock.
    6. Fig 3: View Of Fuel Rail Bolts
    GM1836385Courtesy of GENERAL MOTORS CORP.
  6. Install the fuel rail with fuel injectors to the lower intake manifold.
    7. CAUTION: Refer to Fastener Caution .
  7. Install the fuel rail bolts. Tighten the bolts to 10 N.m (89 lb in).
    8. Fig 4: Chassis Fuel Feed Line Quick Connect Fitting
    GM1886167Courtesy of GENERAL MOTORS CORP.
  8. Connect the fuel feed line quick connect fitting (2) to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  9. Install the upper intake manifold. Refer to Upper Intake Manifold Replacement (LY7) .
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