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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> 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 (LY7)

Intake Manifold Removal (LY7)

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 Brake Booster Hose
    GM946063Courtesy of GENERAL MOTORS CORP.
  1. Disconnect and remove the brake booster hose from the upper intake manifold.
    2. Fig 2: View of Intake Manifold Assembly
    GM1888115Courtesy 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 PCV Tube Assembly
    GM1888119Courtesy of GENERAL MOTORS CORP.
  4. Remove the PCV tube assembly bracket bolts.
  5. Disconnect and remove the PCV tube assembly from the upper intake manifold and right camshaft cover.
    6. Fig 4: View of EVAP Hose and Intake Manifold
    GM1888122Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the evaporative emission (EVAP) hose from the upper intake manifold and EVAP solenoid.
    7. Fig 5: View of EVAP Solenoid Assembly
    GM1888125Courtesy of GENERAL MOTORS CORP.
  7. Remove the EVAP solenoid bolt.
  8. Remove the EVAP solenoid.
    9. Fig 6: View of Intake Manifold Assembly
    GM1888129Courtesy of GENERAL MOTORS CORP.
  9. Remove the intake manifold bolts.
  10. Remove the intake manifold assembly.
    11. Fig 7: View of Intake Manifold and Gasket
    GM1888133Courtesy of GENERAL MOTORS CORP.
  11. Remove the lower intake manifold gasket.
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