F 250 4WD LD Pickup V8-5.4L SOHC VIN L (1997)
18. Disconnect the intake manifold tuning valve electrical connector.
19. Disconnect the following vacuum connections:
a. VMV vacuum connector.
b. EGR vacuum connector.
c. Fuel pressure regulator vacuum connector.
20. Disconnect the EVR vacuum connector.
21. Disconnect the RH fuel injector electrical connectors.
