Removal & Installation (2.9L)

Remove air inlet tube from air cleaner to throttle body. Depressurize fuel system. Relief valve is located on fuel supply line.
Remove upper intake manifold and throttle body assembly. See UPPER INTAKE MANIFOLD & THROTTLE BODY. Disconnect crossover fuel hose, fuel supply, and fuel return line from fuel supply manifold. See PUSH-CONNECT FITTINGS.
Remove fuel supply manifold retaining bolts. Carefully remove fuel supply manifold from lower intake manifold. The fuel injectors are retained in fuel supply manifold with clips.
Remove retainer clips and inspect for corrosion and damage. Remove injector(s) from fuel supply manifold and wipe injector recesses clean with dry cloth.
To install, ensure injectors and injector recesses are clean and free of contamination. Lightly grease recesses. Install 3 injectors on right side recess of intake manifold, and then 3 on left.
Position and press down firmly until attachment holes line up. Install fasteners. To complete installation, reverse removal procedure. See Fig 1 .

Fig 1: 2.9L Multi-Point Fuel Injection System

Courtesy of FORD MOTOR CO.