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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 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Fuel Injector Sight Shield
    GM1661316Courtesy of GENERAL MOTORS CORP.
  1. Grasp the intake manifold sight shield cover at the left side, lift up in order to disengage the cover from the ball stud.
  2. Grasp the intake manifold sight shield cover at the right side, lift up in order to disengage the cover from the ball stud.
  3. Remove the intake manifold sight shield cover from under the tab on the secondary air injection (AIR) check valve bracket.
  4. Remove the intake manifold sight shield cover.
    5. Fig 2: Identifying Rear Intake Manifold Sight Shield
    GM1661329Courtesy of GENERAL MOTORS CORP.
  5. If necessary to remove the rear intake manifold sight shield perform the following steps, remove the AIR check valve. Refer to Secondary Air Injection Check Valve Replacement .
  6. Grasp the rear intake manifold sight shield cover and lift up in order to disengage the cover from the ball studs.
  7. Remove the rear intake manifold sight shield cover.
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