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Tahoe & SuburbanThe power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.
Are you saying that the fuel pump has no pressure even with voltage applied to it from the PCM?
No, it has plenty of fuel pressure. Did some more checking, reason vehicle wouldn't start is that after replacing the PCM I forgot to relearn the passlock module. Oops.
Still have an issue with turning the key off, and for a few seconds the fuel pump relay gets energized by the PCM.