Crown Victoria V8-4.6L CNG SOHC VIN 9 (1999)
18. Perform the fuel line venting procedure.
19. Remove the Manual Override Tool from the fuel tank solenoid valve.
20. Install the fuel tank solenoid manual lock-down valve.
21. Turn in the manual lock-down valve jackscrew on the fuel tank solenoid valve.
22. Repeat the procedure until all affected tanks are vented.
Solenoid Valves - Stuck Open
1. Connect the Grounding Cable to the back side of the fuel fill valve at the fuel line connection.
NOTE
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Solenoid diagnostics must be completed on all tank solenoid valves prior to venting.
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Vent the individual fuel tanks that the fuel tank solenoid valves(s)) were identified as stuck open as necessary. Disconnect the electrical
