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Home >> Cadillac >> 2016 >> SRX Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.0L (LFW) Or 3.6L (LFX) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Intake Manifold Replacement >> Installation Procedure

Installation Procedure

  1. Assemble the intake manifold if needed. Refer to Intake Manifold Assemble (LFW or LFX) .
    2. Fig 1: Intake Manifold Gasket
    GM2202023Courtesy of GENERAL MOTORS COMPANY
  2. Install the NEW intake manifold gasket (1).
    3. Fig 2: Intake Manifold Assembly
    GM2201963Courtesy of GENERAL MOTORS COMPANY
  3. Install the intake manifold assembly (2).
    4. CAUTION:

    Refer to Fastener Caution .

  4. Install the intake manifold bolts (1).
    5. Fig 3: Intake Manifold Bolt Tightening Sequence
    GM2202066Courtesy of GENERAL MOTORS COMPANY
  5. Tighten the intake manifold bolts in the sequence shown.
  6. Tighten the intake manifold bolts in sequence to 25 N.m (18 lb ft).
  7. Tighten the intake manifold bolts a second pass in sequence to 25 N.m (18 lb ft).
  8. Install the fuel pipe shield. Refer to Fuel Pipe Shield Replacement .
  9. Position wire harnesses and connect as necessary.
    10. Fig 4: Evaporative Emission Hose
    GM2213540Courtesy of GENERAL MOTORS COMPANY
  10. Connect the EVAP hose to the upper intake manifold and EVAP solenoid.
    11. Fig 5: Positive Crankcase Ventilation Tube
    GM2213530Courtesy of GENERAL MOTORS COMPANY
  11. Connect the PCV tube assembly (1) to the upper intake manifold and the right camshaft cover.
  12. Install coolant hose.
  13. Install the coolant air bleed pipe. Refer to Engine Coolant Air Bleed Pipe Replacement (LFW, LFX) .
  14. Install the power steering fluid reservoir upper bracket.
  15. Install the power brake booster vacuum check valve and hose. Refer to Power Brake Booster Vacuum Check Valve and Hose Replacement .
  16. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  17. Install intake manifold cover. Refer to Intake Manifold Cover Replacement .
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