Upper Intake Manifold

Upper Intake Manifold








Removal
1. Remove the air cleaner outlet pipe.
2. Disconnect the throttle body electrical connector.
3. Remove the 4 bolts and position the throttle body aside.
^ Discard the gasket.

4. Disconnect the evaporative emissions (EVAP) tube from the intake manifold.
5. Remove the vacuum tube clamp bolt.
6. Disconnect the vacuum tube from the intake manifold.
7. Disconnect the positive crankcase ventilation (PCV) tube from the intake manifold.
8. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
9. Loosen the EGR tube-to-EGR valve nut.
10. Disconnect the manifold absolute pressure (MAP) sensor electrical connector and the pin-type retainer.
11. Detach the wiring harness retainer from the front of the upper intake manifold.
12. Remove the 8 bolts and remove the upper intake manifold.
^ Remove and discard the gaskets.

Installation
1. Clean and inspect all of the sealing surfaces of the upper intake manifold.

2. NOTE: Install new gaskets.

Install the upper intake manifold, gaskets and the 8 bolts.
^ Tighten in the sequence shown to 10 Nm (89 inch lbs.).





3. Attach the wiring harness retainer to the front of the upper intake manifold.
4. Connect the MAP sensor electrical connector and the pin-type retainer.
5. Install the EGR tube-to-EGR valve nut.
^ Tighten to 40 Nm (30 ft. lbs.).

6. Connect the EGR valve electrical connector.
7. Connect the PCV tube to the intake manifold.
8. Connect the vacuum tube to the intake manifold.
9. Install the vacuum tube clamp bolt.
^ Tighten to 10 Nm (89 inch lbs.).

10. Connect the EVAP tube to the intake manifold.

11. NOTE: Install a new gasket. Install the gasket, throttle body and 4 bolts.

Tighten to 10 Nm (89 inch lbs.).
12. Connect the throttle body electrical connector.
13. Install the air cleaner outlet pipe.