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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 2.0L (LUZ) Diesel) >> Repair Instructions - On Vehicle >> Cylinder Head Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the engine sight shield. Refer to Engine Sight Shield Replacement .
  3. Remove the timing belt. Refer to Timing Belt Replacement (New Belt)  and Timing Belt Replacement (Used Belt) .
  4. Re-install the engine mount bracket. Refer to Engine Mount Bracket Replacement .
  5. Re-install the engine mount. Refer to Engine Mount Replacement .
  6. Remove the engine support fixture.
  7. Remove the 2 conduit bolts (5).
    Fig 1: Removing Conduit Bolts
    GM2191554Courtesy of GENERAL MOTORS COMPANY
  8. Disconnect the following connections (1, 2, 4, 7, 8)
    NOTE: It is NOT necessary to remove the mass air flow sensor (9) and the clip (10).
  9. Hang the wiring harness aside.
  10. Remove the camshaft housing. Refer to Camshaft Housing Replacement .
  11. Remove the exhaust gas recirculation valve cooler. Refer to Exhaust Gas Recirculation Valve Cooler Replacement .
  12. Remove the catalytic converter. Refer to Catalytic Converter Replacement (2.0L Diesel LUZ) .
  13. Remove the turbo charger. Refer to Turbocharger Replacement .
  14. Remove the oil level indicator tube. Refer to Oil Level Indicator Tube Replacement .
  15. Remove the positive crankcase ventilation tube. Refer to Positive Crankcase Ventilation Oil Separator Assembly Replacement .
  16. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement (2.0L Diesel LUZ) .
  17. Remove the fuel return hose. Refer to Fuel Return Hose Replacement .
  18. Remove the fuel injection pump bracket bolt (1).
    Fig 2: Fuel Injection Pump Bracket Bolt
    GM2191552Courtesy of GENERAL MOTORS COMPANY
  19. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  20. Remove the engine oil cooler coolant outlet hose. Refer to Engine Oil Cooler Coolant Outlet Hose Removal .
  21. Disconnect the electrical connector (1) from the manifold actuator (4).
    Fig 3: Electrical Connector And Intake Manifold Actuator
    GM3351985Courtesy of GENERAL MOTORS COMPANY
  22. Unclip the 2 wiring harness clips (2) from the wiring harness bracket (3).
  23. Lower the vehicle.
  24. Loosen the 10 cylinder head bolts in the sequence as shown. Use the following procedure:
    Fig 4: Cylinder Head Bolts In Sequence
    GM2191555Courtesy of GENERAL MOTORS COMPANY
    1. Loosen the cylinder head bolts 90 degrees.
    2. Loosen the cylinder head bolts 180 degrees.
  25. Remove and DISCARD the 10 cylinder head bolts (2).
    Fig 5: Cylinder Head Gasket And Cylinder Head
    GM2191569Courtesy of GENERAL MOTORS COMPANY
    NOTE: Do not damage the guide sleeves (4) and (5).
  26. Remove the cylinder head (3).
  27. Remove the cylinder head gasket (1).
  28. Remove the assembly parts from the cylinder head:
  29. Remove the bracket bolt (2) and the bracket (1).
    Fig 6: Water Outlet Bolts And Water Outlet
    GM2191572Courtesy of GENERAL MOTORS COMPANY
  30. Remove the water outlet bolts (3).
  31. Remove the water outlet (4) in conjunction with the water outlet gasket (5).
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