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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 525 (Engine Mechanical - Hybrid (LZ1) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Upper Intake Manifold Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. 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 COMPANY
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  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 COMPANY
  5. Remove the upper intake manifold cover nut.
  6. Remove the upper intake manifold cover.