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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Mechanical - 4.6L (LH2) - 2 Of 5) >> Off-Vehicle Repair Instructions (Part 1) >> Intake Manifold Removal - Off Vehicle

Intake Manifold Removal - Off Vehicle

WARNING: This page is about a different variant/trim than selected.
    Fig 1: PCV Fresh Air Tube
    GM1575685Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the positive crankcase ventilation (PCV) fresh air tube from the camshaft cover.
    2. Fig 2: PCV Dirty Air Tube
    GM1575687Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the PCV dirty air tube from the camshaft cover and the intake manifold.
    3. Fig 3: Sight Shield Bracket
    GM1575688Courtesy of GENERAL MOTORS CORP.
  3. Remove the sight shield bracket nuts.
  4. Remove the sight shield bracket.
    5. Fig 4: Fuel Rail To Intake Manifold Bolts
    GM1575689Courtesy of GENERAL MOTORS CORP.
  5. Remove the bolts attaching the fuel rail to the intake manifold.
    6. Fig 5: Fuel Rail And Injector Assembly
    GM1575691Courtesy of GENERAL MOTORS CORP.
  6. Lift the entire fuel rail and injector assembly from the intake manifold.
    7. Fig 6: Intake Manifold Bolts
    GM1575692Courtesy of GENERAL MOTORS CORP.
  7. Remove the intake manifold bolts.
    8. Fig 7: Intake Manifold
    GM1575693Courtesy of GENERAL MOTORS CORP.
  8. Remove the intake manifold.
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