F 250 2WD Pickup V8-5.4L CNG VIN M (1999)
6. Connect the venting hose assembly to the vent stack.
7. Remove the fuel pump relay from the power distribution box.
8. Construct a jumper wire from 152 mm (6 inches) of 18 gauge wire and two spade terminal ends.
9. Jumper the fuel pump relay circuit from Socket 87 to Socket 30.
10. Slowly open the bleed valve on the fuel rail pressure test and venting kit and allow the contents of the fuel lines to vent to atmosphere for 1 minute
.
11. Close the bleed valve on the fuel rail pressure test and venting kit and remove from the vehicle.
