Port Injection Fuel Rail LH: Removal
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Release the fuel system pressure. Refer to: Fuel System Pressure Release .
- Disconnect the battery negative cable. Refer to: Battery Disconnect and Connect .
- Remove the intake manifold. Refer to: Intake Manifold .
- Disconnect the fuel rail harness main electrical connector.
- Detach the fuel rail harness retainer.
- Remove the spring lock coupling retaining clip.
- Disconnect the spring lock coupling. Refer to: Spring Lock Couplings
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NOTE: Pull out the fuel rails in the direction of the fuel injector axis or damage may occur to the fuel injectors.
- Use compressed air to remove any dirt or foreign material from the cylinder head, block and general surrounding area of the fuel rail and the fuel injectors.
- Remove the fuel rail retaining bolts, then remove the fuel rail. Should any of the fuel injectors remain in the cylinder head, then the injector electrical connectors will need to be disconnected as the fuel rail is being removed.
- Disconnect the fuel injector electrical connectors.
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- Remove the fuel injector retaining clips.
- Remove the fuel injectors from the fuel rail.
- Remove and discard all of the fuel injector O-ring seals.