Intake Manifold: Installation
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.
- If gaskets were discarded install new intake manifold gaskets.
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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.
Install the intake manifold and the bolts.
Torque: Stage 1: 89 lb.in (10 Nm); Stage 2: 45°
- This step is only necessary if installing new intake manifold. Attach the heater hose clamps to the intake manifold.
- Install the wire harness retainers to the intake manifold and connect the electrical connectors.
- Attach the wire harness retainers to the intake manifold.
- Attach the wire harness retainers.
- Follow directions to install quick release coupling type 3. Install the PCV tube. Refer to: Quick Release Coupling
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- Attach the wiring harness retainers and connect the throttle body electrical connector.
- Position back the throttle body intake pipe and tighten the clamp.
Torque: 44 lb.in (5 Nm)
- This step is only necessary if installing new intake manifold. Install the differential pressure feedback EGR sensor and bolt. Connect the electrical connector.
Torque: 89 lb.in (10 Nm)
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- Install the fuel vapor purge valve.
- Follow directions to connect the quick release couplings type 5. Refer to: Quick Release Coupling .
- Attach the pin-type retainer.
- Connect the electrical connector.
- Install the EGR cooler. Refer to: Exhaust Gas Recirculation (EGR) Cooler .
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- Insert the engine appearance cover into the rear support.
- Install the engine appearance cover retainers.
Torque: 89 lb.in (10 Nm)
- Connect the battery ground cable. Refer to: Battery Cables - 3.5L EcoBoost (BM) .
- Road test the vehicle.