F 150 4WD Pickup V8-5.4L SOHC VIN 3 (1999)
Intake Manifold: Service and Repair
Installation
1. Position the intake manifold tuning valve and install the bolts. (4.6L, engine and 5.4L NGV only)
2. Install the intake manifold insulator on the lower intake manifold and install the pushpin.
3. Position the lower intake manifold gasket and the upper intake manifold on the lower intake manifold and loosely install the eight bolts.
