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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical - 4.6L (LH2) (3 Of 6)) >> Repair Instructions (On-Vehicle - Part 2 And 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: View Of PCV Dirty Air Breather Tube
    GM928153Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the PCV dirty air tube from the camshaft cover.
    2. Fig 2: View Of PCV Fresh Air Tube
    GM928145Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the PCV fresh air tube from the camshaft cover.
    3. Fig 3: View Of Sight Shield Bracket
    GM1346198Courtesy of GENERAL MOTORS CORP.
  3. Remove the sight shield bracket nuts.
  4. Remove the sight shield bracket.
    5. Fig 4: View Of Fuel Rail-To-Intake Manifold Bolts
    GM1346199Courtesy of GENERAL MOTORS CORP.
  5. Remove the bolts attaching the fuel rail to the intake manifold.
    6. Fig 5: View Of Fuel Rail & Injector Assembly
    GM1346200Courtesy of GENERAL MOTORS CORP.
  6. Lift the entire fuel rail and injector assembly from the intake manifold.
    7. Fig 6: View Of Intake Manifold & Bolts
    GM928175Courtesy of GENERAL MOTORS CORP.
  7. Loosen the bolts attaching the intake manifold to the cylinder heads.
  8. Remove the intake manifold by using an upward lifting motion at the rear of the manifold assembly.
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