Release fuel pressure. See FUEL PRESSURE RELEASE. Disconnect negative battery cable. Remove air cleaner and air induction tubes. Mark and remove vacuum hoses and wiring harness connectors as necessary.
Disconnect throttle cable from throttle body. Disconnect fuel pressure line from fuel rail. Remove fuel return line from pressure regulator. Disconnect EGR tube. Disconnect PCV valve. Remove intake manifold nuts/bolts in 2 steps. Remove intake manifold.