Operation CHARM
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Audi
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2003
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A4 Cabriolet (8H7) V6-3.0L (AVK)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Specifications
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Mechanical Specifications
Mechanical Specifications
Fuel pressure
at idling speed
Vacuum hose connected
3.2 to 3.8 bar
Vacuum hose disconnected
3.8 to 4.2 bar
Holding pressure after 10 minutes
Engine cold
approx. 2.2 bar
Engine warm
approx. 3.0 bar