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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.6L (2 Of 5)) >> On-Vehicle Repair Instructions (1 Of 2) >> Fuel Injector Sight Shield Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Rear Intake Manifold Sight Shield
    GM1661329Courtesy of GENERAL MOTORS CORP.
  1. If necessary to install the rear intake manifold sight shield perform the following steps, position the rear intake manifold sight shield cover over the ball studs.
  2. Press down on the rear intake manifold sight shield cover over the balls stud in order to engage the cover to the ball studs.
  3. Install the AIR check valve. Refer to Secondary Air Injection Check Valve Replacement .
    4. Fig 2: Identifying Fuel Injector Sight Shield
    GM1661316Courtesy of GENERAL MOTORS CORP.
  4. Install the intake manifold sight shield cover under the tab on the AIR check valve bracket.
  5. Position the intake manifold sight shield cover over the ball studs.
  6. Press down on the intake manifold sight shield cover over the balls stud in order to engage the cover to the ball studs.
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