9-5 SE Sedan (9600) V6-3.0L Turbo (B308) (1999)
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4
Check the reading at barometric pressure. The reading should be 3 bar (43 psi).
5
Increase the negative pressure in the pressure regulator by means of the pressure/vacuum pump. System pressure should drop by the same amount
as indicated on the pressure gauge.
6
Pump up the pressure in the pressure regulator with the vacuum pump. System pressure should now increase by the same amount as indicated on
the pressure gauge.
