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.
- 1.
Remove the air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe .
- 2.
- 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.
- 3.
- Disconnect the EVAP purge valve electrical connector.
- Detach the wiring harness retainers.
- Disconnect the EVAP purge valve quick release coupling and retainer. Refer to: Quick Release Coupling .
- 4.
- Disconnect the PCV tube from the upper intake manifold and position aside.
- Remove the upper intake manifold support bolt.
- Disconnect the throttle body electrical connector and wire harness retainer.
- 7.
- Remove and discard the upper intake manifold gaskets.
- Clean and inspect all of the sealing surfaces of the upper and lower intake manifold.