Disconnect the fuel pressure
regulator vacuum tube (1) from the regulator (3) and the throttle
body (2).
Disconnect and remove
the PCV valve and both feed tubes (1, 2) from the camshaft covers and
intake manifold.
Important: The EGR valve outlet pipe incorporates a crush seal connection at the
water crossover. The EGR valve outlet pipe must be replaced if disconnected
from the water crossover.
Remove the EGR valve outlet pipe bolts from the intake manifold and
the water crossover.
Remove the EGR valve outlet pipe.
Disconnect the four fuel
rail snap-lock retainers by pushing toward the camshaft covers and lifting.
Remove the fuel rail (1) and fuel injectors (2)
as an assembly and store in a clean, secure location away from any heat sources.
Remove the intake manifold
bolts.
Disconnect the throttle
body coolant hose (1) from the water crossover feed tube.