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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1158 (Engine Mechanical - 3.6L (3 Of 6)) >> Off-Vehicle Repair Instructions (1 Of 4) >> Intake Manifold Removal (LLT)

Intake Manifold Removal (LLT)

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View of Engine and Brake Booster Hose Assembly
    GM1977836Courtesy of GENERAL MOTORS CORP.
  1. Disconnect and remove the brake booster hose from the intake manifold.
    2. Fig 2: View of Intake Manifold Assembly
    GM1977839Courtesy of GENERAL MOTORS CORP.
  2. Remove the intake manifold brace bolts (1 and 2).
  3. Remove the intake manifold brace.
    4. Fig 3: View of Engine And Crankcase Ventilation Tube
    GM1977846Courtesy of GENERAL MOTORS CORP.
  4. Disconnect and remove the positive crankcase ventilation (PCV) tube from the intake manifold and right camshaft cover.
    5. Fig 4: View of EVAP Hose and Intake Manifold
    GM1977851Courtesy of GENERAL MOTORS CORP.
  5. Remove the EVAP hose from the intake manifold and EVAP solenoid.
    6. Fig 5: View of EVAP Solenoid Assembly
    GM1977854Courtesy of GENERAL MOTORS CORP.
  6. Remove the EVAP solenoid bolt.
  7. Remove the EVAP solenoid.
    8. Fig 6: View of Intake Manifold Assembly
    GM1977856Courtesy of GENERAL MOTORS CORP.
  8. Remove the intake manifold bolts.
  9. Remove the intake manifold assembly.
    10. Fig 7: Identifying Intake Manifold Gasket
    GM1977858Courtesy of GENERAL MOTORS CORP.
  10. Remove and discard the lower intake manifold gasket.
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