You can relieve the fuel system pressure, remove the upper intake manifold with the lower intake manifold, remove the fuel pipe retaining clip, disconnect the fuel feed pipe, remove debris from the area where the
Fuel Injectors enter the intake manifold, remove the fuel rail bolts, remove the fuel rail with the fuel injectors, disengage the fuel injector electrical connector lock, disconnect the fuel injector electrical connector, remove the fuel injector retainer clip, remove the fuel injector and remove and discard the fuel injector seals.