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General Buick Tech / Re: Walbro 255 Install/Car Shut Off
« on: September 09 2013, 11:02:04 PM »wired direct as you had it eliminates any fuses or relays...almos t sounds like the polarity is reversed...pum p running backward and nothing coming out....but, unless the first one was bad and this one is reversed on the polarity markings, that ain't it
I thought about the reverse polarity as well, but there's only one way to plug the pump in with the supplied wire.
I sucked out most of the fuel and dropped the tank enough to disconnect the feed, vent, and return lines. Between smelling the fumes, and being late at night, I'm starting to argue with myself...and losing the arguments. LOL.. I'll pull the guts out in the morning and take a look.