F 250 2WD Pickup V8-5.4L CNG VIN M (1999)
4.6L Engine
5.4L Engine
17. NOTE: For 4.6L engine-equipped vehicles, perform the following step.
Connect the following vacuum connections:
1
EGR vacuum hose
2
vacuum supply port
3
EVR vacuum hose
4
fuel pressure regulator vacuum hose
