SOURCE: Need to know correct fuel pressure range for a
30-45 PSI (Pounds per Square Inch)
Attach fuel pressure gauge test valve as to release the pressure in the fuel system, then place the open hose end into a suitable gasoline container. Now proceed to bleed down the pressurized fuel system. Close the test gauge valve and place the ignition in the on position, utilize a scan tool to energize the fuel pump. This will bring the system to a stabilized fuel pressure that can be visually verified on the gauge. Hope this helped and best wishes.
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