Upper Intake Manifold: Removal
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
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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- Follow directions to release the quick release coupling type 5. Disconnect the EVAP canister purge valve tube quick connect coupling from the intake manifold. Refer to: Quick Release Coupling .
- Detach the EVAP canister purge valve tube retainers.
- Detach the EVAP canister purge valve and position aside.
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- Disconnect the MAP sensor electrical connector.
- Detach the wiring harness retainers.
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- Disconnect the throttle body electrical connector and detach wire harness retainer.
- Remove the upper intake manifold support bracket bolt.
- Follow directions to release the quick release coupling type 3. Disconnect the PCV tube quick connect coupling from the intake manifold. Refer to: Quick Release Coupling
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- Detach the coolant hose retainers from the intake manifold.
- Remove the following items:
- Remove the differential pressure feedback EGR valve sensor. Refer to: Differential Pressure Feedback Exhaust Gas Recirculation (EGR) Sensor .
- Remove the EGR valve outlet tube. Refer to: Exhaust Gas Recirculation (EGR) Outlet Tube .
- Remove the bolts and the upper intake manifold.
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- Visually inspect the upper intake manifold gaskets for nicks, cuts and abrasions. If these conditions are not present, the gaskets may be re-used.
- Clean and inspect all of the sealing surfaces of the upper and lower intake manifold.