S6 V8-4.2L (BBD) (2004)
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Fuel Pressure: Specifications
Fuel pressure at idle speed
Vacuum hose connected.......................................................................................................................................................approx. 3.5 bar positive pressure
Vacuum hose disconnected...................................................................................................................................................approx. 4.0 bar positive pressure
Residual pressure after 10 minutes........................................................................................................................................at least 2.5 bar positive pressure
