Upper Intake Manifold

Upper Intake Manifold

Removal





1. Remove the air cleaner outlet tube.
1 Remove the hoses.
2 Loosen the clamps.
3 Remove the air cleaner outlet tube.





2. Remove the pin-type retainers and the accelerator cable splash shield.





3. Disconnect the throttle cable and the cruise control cable.





4. Disconnect the Throttle Position Sensor (TPS) and Idle Air Control (IAC) valve electrical connectors.





5. Disconnect the harness from the throttle body stud.





6. Disconnect the Exhaust Gas Recirculation (EGR) vacuum regulator and vacuum supply hoses.





7. Disconnect the Positive Crankcase Ventilation (PCV) and Evaporative Emissions (EVAP) vacuum hoses.





8. Remove the EGR valve.
1 Disconnect the vacuum hose.
2 Remove the nuts.
3 Remove the bolts.
4 Remove the EGR valve.





9. Remove the EGR Vacuum Regulator (EVR) valve.
1 Disconnect the vacuum hose.
2 Disconnect the electrical connector.
3 Remove the bolts.
4 Remove the valve.





10. Remove the eight bolts and the upper intake manifold.
- Remove and discard the gaskets.
- Clean all mating surfaces.

Installation
1. Position new gaskets in the upper intake manifold.





2. Position the upper intake manifold and install the bolts in the sequence shown.





3. Install the EGR vacuum regulator valve.
1 Position the valve.
2 Install the bolts.
3 Connect the electrical connector.
4 Connect the vacuum hose.





4. Install the EGR valve.
1 Position the EGR.
2 Install the bolts.
3 Install the nuts
4 Connect the vacuum hose.





5. Connect the PCV and EVAP vacuum hoses.





6. Connect the EGR vacuum regulator valve and vacuum supply hoses.





7. Connect the harness to the throttle body stud.





8. Connect the TPS and IAC valve electrical connectors.





9. Connect the throttle cable and the cruise control cable.





10. Install the pin-type retainers and the accelerator cable splash shield.





11. Install the air cleaner outlet tube.
1 Position the air cleaner outlet tube.
2 Install the clamps.
3 Install the hoses.