I installed a Di-Pricol electric fuel pressure gauge today. It doesn't seem to work right. First off, can I wire the "B" terminal and the lights to all three gauges together in parallel? (FP, Man Pres and Pyro). This wire is hooked up to a switched circuit in the fuse panel (ABS if I remember right). Lights work but gauge only shows max of 5-8#'s. I double-checked the fuel pressure with a mech gauge and it's showing 16# idle so I know it isn’t the pump.
I did by-pass the lights once and hooked it directly to the switched wire but had the same results.
Maybe I got a bad sending unit or gauge. Just thought I might ask in case I'm over looking something obvious.
By the way... any reason why I may have burned out the light bulbs to my pyro and mp gauge but NOT the fp gauge? There all hooked together and worked fine till I added the fp gauge.
'98. 5 3500 5spd and EZ
I did by-pass the lights once and hooked it directly to the switched wire but had the same results.
Maybe I got a bad sending unit or gauge. Just thought I might ask in case I'm over looking something obvious.
By the way... any reason why I may have burned out the light bulbs to my pyro and mp gauge but NOT the fp gauge? There all hooked together and worked fine till I added the fp gauge.
'98. 5 3500 5spd and EZ