UPDATES - Help! Possible fuel pump woes...'87 5KCSQT

[Huw Powell]

> Inserting a jumper (read 30amp fuse) into the fuel pump relay allows me 
> to read battery level voltage (>12.5V) at the fuel pump harness connector.

That is not how to "jump" the FPR.  You should remove it and connect the 
two large slots to each other (ideally with a switch and fuse in line)

-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/