Nissan Technical Advisor 2/25/2011Check fuel pump relay could be defective and possible fuel cut-off switch might be activated randomly.
Mike Tyus 9/9/2012The fuel line runs from under the tank where all the sediment & gunk is. Line is probably gunked up. only relief is to drop the tank & have it cleaned & good luck with that. I am having the same problem with my 1986 (PUP) Good Luck!y