Operation CHARM
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Audi
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2003
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A4 Cabriolet (8H7) L4-1.8L Turbo (AMB)
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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
4.0 bar
Holding pressure after 10 minutes
at least 2.5 bar