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Hi There, I'm Clayso a certified master automobile technician with 30 years of automotive repair and diagnostic experience.
Fuel pressure should be checked at the service port on the fuel rail with a pressure gauge. You should be able to borrow fuel pressure test equipment from most all big chain automotive parts stores. Fuel pressure should be about 50 psi with the key on. The complete procedure is in the link below.
Fuel Pressure Testing & Inspection
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