Jetta GLS L4-1.8L Turbo (AWD) (2001)
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Remove fuse 28 (fuel pump) from fuse holder.
WARNING: Fuel system is under pressure! Before opening the system place a cloth around the connection. Then release pressure by carefully
loosening the connection.
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Pull off supply line/hose -1- and collect leaking fuel with a cloth.
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Connect pressure gauge VAG 1318 to fuel supply pipe/hose and to hose to fuel rail using adapters 1318/9 and 1318/17.
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Open shut-off tap on pressure gauge. The handle points in direction of flow.
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Refit fuse 28 (fuel pump) in fuse holder.
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Start the engine and run at idling speed.
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Measure fuel pressure.
