Upper Intake Manifold: Removal
WARNING: This page is about a different variant/trim than selected.
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 the air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe .
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- Disconnect the vacuum hose from the upper intake manifold. Use the General Equipment: Hose Clamp Remover/Installer
- Detach the vacuum hose retainer from the throttle body.
- Detach the vacuum hose retainer from the crankcase vent tube.
- Remove the bolt and position the vacuum tubes aside.
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- Disconnect the PCV tube from the upper intake manifold.
- Disconnect the wiring electrical connectors and the wiring harness retainers.
- Disconnect the EVAP purge valve quick release coupling and tube retainer. Refer to: Quick Release Coupling .
- Remove the upper intake manifold support bolt.
- Disconnect the MAPT sensor electrical connector and wiring harness retainer.
- Remove the bolts and the upper intake manifold.
- Remove and discard the upper intake manifold gaskets.
- Clean and inspect all of the sealing surfaces of the upper and lower intake manifold.