Navigator 4WD V8-5.4L SOHC VIN L (1998)
33. Separate the upper intake manifold from the lower intake manifold and discard the lower intake manifold gasket.
34. Remove the (A) pushpin from the (B) intake manifold insulator and remove from the (C) lower intake manifold.
35. Remove the (A) bolts from the (B) intake manifold tuning valve and remove the intake manifold tuning valve.
