First, remove the intake manifold cover, and the connector position assurance retainer, and disconnect the engine harness electrical connector from the ignition coil wire harness. Next, remove the engine harness clip from the ignition coil bracket stud and reposition the engine harness. After that remove the spark plug wires from the ignition coils, remove the ignition coil bracket studs, and the ignition coil. Remove the positive crankcase ventilation hose and the valve rocker arm cover. Finally, remove the old gasket.