Upper Intake Manifold

Fig 1: INTAKE MANIFOLD BRACES

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Clean and inspect the gasket sealing surfaces.
Position the new gasket.
Install the upper intake manifold insulator foam.
Install the upper intake manifold. Tighten the bolts to 12 N.m (105 in. lbs.) starting in the center working outward in a cross sequence pattern.
Install the intake manifold support brackets. Tighten fasteners (2) to 12 N.m (105 in. lbs.).

Fig 2: BOTH VALVES
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1 - Manifold Tuning Valve

2 - Short Runner Valve

Connect the electrical connectors to the manifold tuning valve (1) and short runner valve (2).

Fig 3: THROTTLE CONTROL

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1 - PCV HOSE

2 - PURGE HOSE

3 - BRAKE BOOSTER HOSE

4 - THROTTLE BRACKET

5 - ELECTRONIC THROTTLE CONTROL

Install the throttle bracket (4). Tighten fasteners to 12 N.m (105 in. lbs.) at the throttle body and 28 N.m (259 in. lbs.) at the cylinder head.
Connect the harness connector to the electronic throttle control (5).
Connect the PCV hose (1), purge hose (2) and power brake booster vacuum hose (3) to the intake manifold.

Fig 4: EGR VALVE AND TUBE 3.5L
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Install the EGR tube (1), strut tower support, wiper module and cowl panel. Refer to Emissions Control/Exhaust Gas Recirculation/TUBE, Exhaust Gas Recirculation (EGR) - Installation .

Fig 5: MAP LOCATION
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Connect the Manifold Absolute Pressure (MAP) sensor harness connector.

Fig 6: INLET HOSE
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Install the inlet hose and connect the IAT sensor harness connector.
Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).