What is your question?
·
·
What is your question?
Replaced the fuel pump in the front tank. replaced the ECM computer. Pulled the code 542 and the tank switch is reading fine. Truck still isn't getting fuel

already did that...please help?
Check for battery voltage at the inertia switch when helper turns key on.. Should have it on both wires as key is turned on... IF no voltage .. Possible relay problem... If voltage present.. Check for voltage at pump connector and tank switching valve. .. Check ground lead at battery negative terminal.. It's a 12 gauge wire hooked to battery cable and going to radiator support... This ground lead has GOT to be making contact!! I guess you've tested 'ALL' fuses(?)
Already checked the voltage...Haven't had the chance to check anything else yet...it has to be something with electrical because when we first put the computer on it the pump kicked on and there was gas in the line and the hand held computer freaked out...shooting started fluid in the intake she will fire up and run until the starter fluid burns off and then she dies...help