GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Captiva 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Intake Manifold Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1758512 Size: SH
  1. Disconnect the negative battery cable.
  2. Drain the engine coolant. Refer to Cooling System Draining and Filling .
  3. Disconnect the intake air temperature (IAT) sensor connector.
  4. Loosen the clamp and disconnect the air cleaner outlet hose from the electronic throttle body with resonator attached.

    5. Object Number: 1758655 Size: SH
  5. Disconnect the electronic throttle control (ETC) sensor connector.
  6. Disconnect the manifold absolute pressure (MAP) sensor connector.
  7. Disconnect the coolant hoses from the electronic throttle body.
  8. Disconnect all of the necessary vacuum hoses, including the brake booster vacuum hose at the intake manifold.

    9. Object Number: 1758559 Size: SH
  9. Remove the generator upper bracket.
  10. Remove the generator-to-intake manifold strap bracket bolt on the intake manifold and loosen the bolt on the generator.

    11. Object Number: 1758575 Size: SH
  11. Remove the fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement .

    12. Object Number: 1758561 Size: SH
  12. Remove the evaporative (EVAP) emission canister purge solenoid valve. Refer to Evaporative Emission Canister Purge Solenoid Valve Replacement .

    13. Object Number: 1765841 Size: SH
  13. Remove the intake manifold support bracket bolt at the engine block and the intake manifold.
  14. Remove the intake manifold support bracket.
  15. Remove the ground terminal retaining bolt.

    16. Object Number: 1758657 Size: SH
  16. Remove the intake manifold retaining bolt and nuts in the sequence shown.
  17. Remove the intake manifold.
  18. Remove the intake manifold gasket.
  19. Clean the sealing surfaces of the intake manifold and the cylinder head.

Installation Procedure

    Object Number: 1758659 Size: SH
  1. Install a new intake manifold gasket.
  2. Install the intake manifold.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the intake manifold retaining bolt and nuts in the sequence shown.

    4. Tighten
    Tighten the intake manifold retaining bolt and nuts to 22 N·m (16 lb ft).


    Object Number: 1765841 Size: SH
  4. Install the ground wiring terminal retaining bolt to the intake manifold.
  5. Install the intake manifold support bracket.

    6. Tighten
    Tighten the intake manifold support bracket bolts to the intake manifold and cylinder block to 25 N·m (18 lb ft).


    Object Number: 1758571 Size: SH
  6. Install the generator upper bracket.

    7. Tighten
    Tighten the generator upper bracket retaining bolts (1) to 25 N·m (18 lb ft) and the bolt (2) to 35 N·m (26 lb ft).

  7. Install the generator-to-intake manifold strap bracket.

    8. Tighten
    Tighten the generator-to-intake manifold strap bracket retaining bolt (3) to 35 N·m (26 lb ft) and the bolt (4) to 25 N·m (18 lb ft).


    Object Number: 1758575 Size: SH
  8. Install the fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement .

    9. Tighten
    Tighten the fuel rail assembly retaining bolts to 25 N·m (18 lb ft).


    Object Number: 1758561 Size: SH
  9. Install the EVAP emission canister purge solenoid valve.

    10. Tighten
    Tighten the evaporative emission canister purge solenoid valve bracket bolt to 5 N·m (44 lb in).


    Object Number: 1758655 Size: SH
  10. Connect all of the necessary vacuum lines those were previously disconnected.
  11. Connect the MAP sensor connector.
  12. Connect the ETC sensor connector.
  13. Connect the coolant hoses to the electronic throttle body.

    14. Object Number: 1758512 Size: SH
  14. Connect the air cleaner outlet hose to the electronic throttle body with resonator attached.
  15. Connect the IAT sensor connector.
  16. Connect the negative battery cable.
  17. Refill the engine cooling system. Refer to Cooling System Draining and Filling .