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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 1.8L (LUW)) >> Repair Instructions - On Vehicle >> Intake Manifold Replacement >> Installation Procedure

Installation Procedure

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  1. Clean the sealing surfaces.
    2. Fig 1: Intake Manifold And Mount
    GM2189144Courtesy of GENERAL MOTORS COMPANY
  2. Install the rubber bracket (2) to intake manifold (1).
    3. Fig 2: Intake Manifold, Manifold Absolute Pressure Sensor And Bolt
    GM2189143Courtesy of GENERAL MOTORS COMPANY
  3. Install the manifold absolute pressure sensor (2) to the intake manifold (3).
  4. Install the manifold absolute pressure sensor bolt (1) and tighten to 6 N.m (53 lb in).
    5. Fig 3: Intake Manifold, Intake Manifold Seal And Throttle Body Seal
    GM2189145Courtesy of GENERAL MOTORS COMPANY
  5. Install the NEW gaskets (1, 3) to the intake manifold (2).
    6. Fig 4: Intake Manifold And Bolts
    GM2026541Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  6. Install the intake manifold (2) and the 7 intake manifold bolts (1) and tighten to 20 N.m (15 lb ft).
    7. Fig 5: Brake Servo Vacuum Line
    GM1944890Courtesy of GENERAL MOTORS COMPANY
  7. Connect the booster vacuum pipe (1) to the intake manifold.
    8. Fig 6: Intake Manifold, Multiport Fuel Injection Fuel Rail, Fuel Injectors, Seals And Bolts
    GM2373077Courtesy of GENERAL MOTORS COMPANY
  8. Install the 4 multiport fuel injector seals (4).
  9. Install the multiport fuel injection fuel rail (2) and the fuel injectors (3) to the intake manifold (5).
  10. Install the 2 multiport fuel injection fuel rail bolts (1) and tighten to 8 N.m (71 lb in).
    11. Fig 7: Throttle Body, Throttle Body Heater Inlet Hose And Throttle Body Heater Outlet Hose
    GM2189158Courtesy of GENERAL MOTORS COMPANY
  11. Connect the throttle body heater outlet hose (4) to the throttle body (3).
  12. Install the throttle body heater inlet hose (1) to the throttle body (3) and install the clamp (2).
  13. Connect the manifold absolute pressure sensor wiring harness plug (5).
  14. Install the engine management wiring harness and the fuel injectors wiring harness.
    15. Fig 8: Throttle Body And Positive Crankcase Ventilation Tube
    GM2189157Courtesy of GENERAL MOTORS COMPANY
  15. Install the positive crankcase ventilation tube (1) the to throttle body (3) and to the camshaft cover (2).
  16. Install the throttle body assembly. Refer to Throttle Body Assembly Replacement .
  17. Install the evaporative emission canister purge solenoid valve. Refer to Evaporative Emission Canister Purge Solenoid Valve Replacement
    18. Fig 9: Fuel Feed Pipe
    GM2372979Courtesy of GENERAL MOTORS COMPANY
  18. Remove the cap from fuel feed pipe (2).
  19. Install the fuel feed pipe (2) to the multiport fuel injection fuel rail (1).
  20. Clip the fuel feed pipe (2) to the fuel feed pipe clip (3).
    21. Fig 10: Intake Manifold Brace And Bolts
    GM2026538Courtesy of GENERAL MOTORS COMPANY
  21. Install the intake manifold brace (1).
  22. Install and connect the wiring harness plug to the heated oxygen sensor 1.
  23. Install the 2 intake manifold brace bolts (2, 3) and tighten to 8 N.m (71 lb in).
  24. Lower the vehicle.
  25. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  26. Close the hood.
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