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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 906 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (2 Of 5)) >> On-Vehicle Repair Instructions (1 Of 2) >> Upper Intake Manifold Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Vacuum Brake Booster Hose
    GM1697051Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement (L92 - First Design)  or Intake Manifold Replacement (L92 - Second Design)  or Intake Manifold Replacement (LY2 and LY6)  or Intake Manifold Replacement (LH6, LMG, LY5 and L76) .
  2. Reposition the brake booster vacuum hose clamp at the intake manifold.
  3. Remove the brake booster vacuum hose from the intake manifold nipple.
    4. Fig 2: View Of Upper Intake Manifold Cover & Nut
    GM1697057Courtesy of GENERAL MOTORS CORP.
  4. Remove the upper intake manifold cover nut.
  5. Remove the upper intake manifold cover.
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