Hi, I’m trying to determine if the check valve is faulty on my new Delphi fuel pump (for 1995 Chev Camaro), before moving on to checking other reasons for low initial fuel pressure. On this video ( Fuel Pressure testing , they use a bunch of adapters and fittings to put a gauge inline with the press…

Checking for fuel check valve drain

George_San_Jose1 November 28, 2019, 1:49am 7

That sounds correct.

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