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One more thing, theres a fuel pump relay on the pass side fenderwell just behind the factory airbox. its cliped to the fender along with the eec relay and ac relay. faulty relays sometimes work and then short out intermittently, my eec relay did this and would shut the truck off going down the road,...

I had a fuel pump failure about a year ago, not sure which failed first. when we tested each off the truck with 12 volt power both were non functional. figured when one failed the other followed, replaced both as well as in tank screen and filter and havnt had any problems since. when the pump faile...

ignition on, engine off all fuel injected models should have 40 psi at schrader valve, sounds like you are sucking air somewhere.

On the drivers side door panel there is a sticker with GVWR and tire/wheel size, at the bottom are codes for body, trans, axle ect, for 88 B2 from my original owners manual, 42/ 3.45 open, 44/ 3.73 open, D4/ 3.73 trac loc, D7/ 4.10 trac loc