Upper Intake Manifold Removal/Installation

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UPPER INTAKE MANIFOLD REMOVAL/INSTALLATION - 3.0L

Upper Intake Manifold (View 1 of 2)










Upper Intake Manifold (View 2 of 2)










Removal

1. Remove the Air Cleaner (ACL) outlet pipe and the ACL. See - Service and Repair.

2. Remove the EGR tube fitting from the EGR valve.

3. Disconnect the electronic throttle control electrical connector.

4. Disconnect the Evaporative Emission (EVAP) canister purge valve electrical connector.

5. Disconnect the EGR regulator electrical connector and detach the wiring retainer.

6. Disconnect the EVAP tube-to-EVAP canister purge valve quick connect coupling and the brake booster vacuum tube from the upper intake manifold.

7. Detach the engine control wiring harness retainer from the upper intake manifold.

8. Disconnect the PCV tube from the upper intake manifold.

9. Disconnect the Manifold Absolute Pressure (MAP) electrical connector and detach the wiring retainer.

10. Remove the 2 upper intake manifold support bracket bolts from the upper intake manifold.

11. Remove the 7 bolts and the upper intake manifold.

- Remove and discard the gaskets.

Installation





1. Position the upper intake manifold and install the 7 bolts.

- Tighten the bolts in 2 stages in the sequence shown.
- Stage 1: Tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.
- Stage 2: Tighten an additional 45 degrees.

NOTE:Clean and inspect all sealing surfaces. Install new gaskets.
2. Install the 2 upper intake manifold support bracket bolts.

- Tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.

3. Connect the MAP electrical connector and attach the wiring retainer.

4. Connect the PCV tube to the upper intake manifold.

5. Attach the engine control wiring harness retainer to the upper intake manifold.

6. Connect the EVAP tube-to-EVAP canister purge valve quick connect coupling and the brake booster vacuum tube to the upper intake manifold.

7. Connect the EGR regulator electrical connector and attach the wiring retainer.

8. Connect the EVAP canister purge valve electrical connector.

9. Connect the electronic throttle control electrical connector.

10. Install the EGR tube fitting to the EGR valve.

- Tighten to 40 Nm {4.1 kgf-m, 30 ft-lbf}.

11. Install the ACL outlet pipe and the ACL. See - Service and Repair.