Upper Intake Manifold: Removal

NOTE: If the engine is repaired or replaced because of upper engine failure, typically including valve or piston damage, check the intake manifold for metal debris. If metal debris is found, install a new intake manifold. Failure to follow these instructions can result in engine damage.

Remove theAir Cleaner(ACL) outlet pipe. For additional information, refer to Intake Air Distribution and Filtering .
Disconnect the Evaporative Emission(EVAP) canister vent solenoid and throttle body electrical connectors.
- Detach the wiring harness pin-type retainer from the upper intake manifold.
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Disconnect the MAPT electrical connector.
- Detach the wiring harness pin-type retainer from the upper intake manifold.
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Disconnect the EVAP vapor tube from the EVAP canister vent solenoid. For additional information, refer to Fuel System General Information .
- Detach the EVAP vapor tube from the 2 retainers.
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Release the clamps and disconnect the power brake booster vacuum supply hose and crankcase ventilation hose from the upper intake manifold.

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Detach the 2 coolant tube retainers from the upper intake manifold.

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Remove the upper intake manifold support bracket bolt.

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Remove the 7 bolts and the upper intake manifold.
- Remove and discard the gasket.
- Clean and inspect all of the sealing surfaces of the upper and lower intake manifold.

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