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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 6.6L - On Vehicle Repair Instructions) >> On-Vehicle Repair Instructions >> Intake Manifold Replacement - Left >> Removal Procedure

Removal Procedure

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  1. Remove the center intake manifold. Refer to Intake Manifold Replacement - Center .
  2. Remove the left fuel rail. Refer to Fuel Rail Assembly Replacement - Bank 2 .
  3. Remove the intake manifold bolts/nuts.
    4. IMPORTANT: The intake manifold uses sealer. Pry at the area by the fuel rail bolt holes in order to avoid damage to the sealing surface.
    Fig 1: View Of Intake Manifold (Left)
    GM1335932Courtesy of GENERAL MOTORS CORP.
  4. Remove the intake manifold.
  5. To prevent entry of debris into the cylinder head, tape the openings.
  6. If required, clean and inspect the intake manifold. Refer to Intake Manifold Cleaning and Inspection .
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