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International Automotive Technicians Network
Re: 2002 blazer 4.3 liter
Posted to Technical Discussion Forum on 1/22/2010

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Does the fuel pressure snap to higher than 60 psi on a throttle snap or on a "stall test" (testing engine under load/low engine vacuum) ? 55 psi running (with manifold vacuum applied on the fuel pres... Login to read more.