[B]As you are finding out, an intermittent fault is the hardest kind to nail down, precisely because it is not a constant condition.
I'll second the motion, James, you might want to take a really close look at the switch, and I was thinking that you might want to jumper the p/u to the output jack and see if you still get the same problem.
Hey it could be a bad fuel pump, I had a truck that used to cut out on me........ Good Luck!
[Edited by pstring on 04-16-2002 at 12:49 AM]