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Re: 1988 GM 4.3L TBI Fuel Pressure Regulator Question
Posted to Technical Discussion Forum on 1/5/2002 1 Reply

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RagMan:

Deadheaded, the pressure is AT east 18 psi, probably more, but I only blocked the line briefly to avoid damage to the in-tank lines, etc., and the gauge I was using is for relatively low-pre... Login to read more.

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