9-5 (9600) L4-2.3L Turbo (B235) (2001)
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6. Pump up the pressure in the pressure regulator with the vacuum pump. The system pressure should now increase with the same amount as the
reading on the pressure gauge.
7. Turn off the fuel pump with the diagnostic tool.
8. Put the "safety" on the adapter and remove the pressure gauge equipment from the service nipple. Screw on the valve cap.
