Upper Intake Manifold

UPPER INTAKE MANIFOLD




1. Disconnect negative battery cable.
2. Disconnect the IAT sensor electrical connector.
3. Remove air inlet hose from the throttle body.




4. Disconnect the MAP sensor electrical connector.




5. Separate the engine electrical harness connectors from the intake manifold.
6. Disconnect the EGR tube, PCV, Purge and power brake booster vacuum hoses from the upper intake manifold.
7. Disconnect the electronic throttle control electrical connector.
8. Remove the throttle bracket (4) fasteners from the throttle body and cylinder head.




9. Disconnect electrical connectors from the Manifold Tuning Valve (MTV) and Short Runner Valve.
10. Remove the right intake manifold support brackets.
11. Remove the upper intake manifold retaining bolts, insulation foam pad and manifold. Clean all gasket sealing surfaces.