Important: Do not remove the Exhaust Gas Recirculation (EGR) valve from the pipe assembly unless service is required.
With mild force, pull the EGR pipe (2) from the intake manifold.
Important: In order to properly remove the exhaust manifold, remove the AIR components when applicable.
Do not remove the check valve from the Air Injection Reaction (AIR) pipe unless service is required.Do not remove the spark plug wires from the ignition coils unless required.