Passat Sedan 4Motion W8-4.0L (BDP) (2002)
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Remove fuse 28 for the Fuel Pump (FP) from fuse holder.
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Disconnect supply line -1- and catch escaping fuel using a rag.
WARNING: Fuel supply line is under pressure! Before loosening hose connections, place rags around the connection point. Then release
pressure by carefully pulling on hose.
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Connect VAG1318 pressure gauge using adapters (1318/7, 1318/10 and 1318/13) to supply line and fuel distributor.
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Open shut-off valve of pressure gauge. The lever points in the direction of flow.
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Re-insert fuse 28 (fuel pump) into fuse holder.
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Start engine and let run at idle.
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Measure fuel pressure.
Specified value: approx. 3.5 bar positive pressure