How to replace Intake Manifold on 2.2L Chevrolet ?

Intake Manifold

REMOVAL & INSTALLATION

2.2L Engines

1. Before servicing the vehicle, refer to the Precautions Section.
2. Remove the air cleaner outlet resonator.
3. Remove the throttle body.
4. Disconnect the Positive Crankcase Ventilation (PCV) hose.
5. Disconnect the purge solenoid tube.
6. Disconnect the brake booster hose.
7. Remove the oil level indicator tube bolt.
8. Remove the fuel rail.
9. Disconnect the knock sensor electrical connector.
10. Remove the knock sensor harness connector from the intake manifold.
11. Remove the intake manifold nuts and bolts.
12. Remove the intake manifold.
    
    NOTE

    The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
13. If applicable, remove the intake manifold gasket.
    
    
    

    

    Fig. Intake manifold-2.2L engine

To install:

1. If applicable, install the intake manifold gasket.
2. Install the intake manifold.
3. Install the intake manifold nuts and bolts. Tighten the intake manifold nuts and bolts to 89 inch lbs. (10 Nm).
4. Install the knock sensor harness connector to the intake manifold.
5. Connect the knock sensor electrical connector.
6. Install the fuel rail.
7. Install the throttle body. Tighten the throttle body attaching bolts to 89 inch lbs. (10 Nm).
8. Install the oil level indicator tube bolt. Tighten the oil level indicator tube bolt to 89 inch lbs. (10 Nm).
9. Connect the brake booster hose.
10. Connect the purge solenoid tube.
11. Connect the PCV hose.
12. Install the throttle body.
13. Install the air cleaner outlet resonator.