audi Workshop Repair Guides

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Fuel Pressure|System Diagnosis > < Variable Valve Timing Actuator|Testing and Inspection|Page 2023
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Fuel Pressure: Specifications

Fuel Pressure at idling speed

Vacuum hose connected......................................................................................................................................................................approx. 3.5 bar positive
Vacuum hose disconnected..................................................................................................................................................................approx. 4.0 bar positive

Residual Pressure

After 10 minutes.............................................................................................................................................................................. 3.0 bar positive minimum

Fuel Pressure|System Diagnosis > < Variable Valve Timing Actuator|Testing and Inspection|Page 2023