Remedy:
BOISE CASCADE CAMPAIGN NO N/A.MINI MOTOR HOMES ON G30 CHEVRO LET CHASSIS-VAN.POSSIBILITY THAT NYLON-PLASTIC ELBOW USED INCONNECTING GAS FILL LINE MAYCRACK, AND GAS FILLER SPOUT MAYDISENGAGE AFTER A PERIOD OF TIME, WHICH COULDRESULT IN GASOLI NE LEAKAGE.(CORRECT BY INSTALLING NEW GASOLINE FILL LINE SYSTEM WHERE NECESSARY.)