New Beetle L4-2.0L (AVH) (2005)
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Remove fuse no. 28 from fuse holder.
NOTE: By removing fuse 28, the voltage supply for the Fuel Pump (FP) is interrupted for safety reasons, otherwise the Fuel Pump (FP) would
start up when the driver's door is opened.
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Disconnect fuel supply line -1- (black) from fuel distributor and catch escaping fuel using a rag.
WARNING:
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The fuel or fuel lines in fuel system can become very hot (danger of scalding).
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In addition, the fuel system is under pressure. before opening the system, place rags around the connection area and release pressure
by carefully loosening the connection.
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Wear protective goggles and protective gloves when working on the fuel system.
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Connect pressure gauge to adapter (V.A.G1318/10) at supply hose and to adapter (V.A.G1318/11) and hose adapter (V.A.G1318/16) at supply
line.
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Open pressure gauge shut-off valve. Lever points in direction of flow (arrow).
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Re-insert fuse 28 (fuel pump) in fuse holder.
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Start engine and let run at idle.
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Measure fuel pressure.