Upper Intake Manifold

Intake Manifold Upper

Removal






1. Disconnect negative battery (1) cable.






2. Remove throttle body air inlet hose and air cleaner housing assembly (3).
3. Disconnect electrical connectors from the following components:
- Manifold Absolute Pressure (MAP) Sensor
- Electronic Throttle Control
- Manifold Tuning Valve
4. Disconnect Vapor Purge hose, Brake Booster hose, Positive Crankcase Ventilation (PCV) hose.






5. Remove manifold support brackets (1).
6. Remove the upper EGR tube from the intake manifold, and the upper EGR tube from the EGR valve.






7. Remove manifold attaching bolts.






8. Remove upper manifold (2).
9. Remove foam insulator (3).
10. Inspect manifold (2).