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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1072 (Engine Mechanical - 6.6L (2 Of 5)) >> On-Vehicle Repair Instructions >> Intake Manifold Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Intake Manifold (Right)
    GM1335935Courtesy of GENERAL MOTORS CORP.
  1. Remove the center intake manifold. Refer to Center Intake Manifold Replacement .
  2. Remove the right fuel rail. Refer to Fuel Rail Fuel Feed Pipe Replacement - Right Side .
  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 surfaces.
  4. Remove the intake manifold.
  5. To prevent entry of debris in 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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