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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 2 Of 5)) >> Repair Instructions (On-Vehicle Part 2 & Off-Vehicle - Part 1) >> Off-Vehicle Repair Instructions - Part 1 >> Intake Manifold Removal

Intake Manifold Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing & Installing 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 Brace & Bolts
    GM1306504Courtesy 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 Dirty Air Tube
    GM902887Courtesy 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: Identifying EVAP Hose At Upper Intake & EVAP Solenoid
    GM946068Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the evaporative emission (EVAP) hose from the upper intake manifold and EVAP solenoid.
    7. Fig 5: Removing & Installing EVAP Solenoid
    GM946076Courtesy of GENERAL MOTORS CORP.
  7. Remove the EVAP solenoid bolt.
  8. Remove the EVAP solenoid.
    9. Fig 6: Removing & Installing Intake Manifold Assembly
    GM860803Courtesy of GENERAL MOTORS CORP.
  9. Remove the intake manifold bolts.
  10. Remove the intake manifold assembly.
    11. Fig 7: View Of Lower Intake Manifold Gasket
    GM902883Courtesy of GENERAL MOTORS CORP.
  11. Remove the lower intake manifold gasket.
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