A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
Fuel Level Sensor: Service and Repair
Fuel Delivery Unit and Fuel Level Sensor, Assembly Overview
Fuel Delivery Unit And Fuel Level Sensor, Assembly Overview
1. Fuel Level Sensor G
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Resistance values, checking
2. Fuel delivery unit
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Fuel pump electrical, checking
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Checking residual pressure
3. Oil seal
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Replace
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Install dry
4. Fuel return line
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From fuel filter
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Mark before removing
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To disconnect, press release button on connection piece
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Do not kink
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Note direction of arrow (fuel supply or return) on locking flange when installing
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Clipped in on fuel tank
5. Ventilation line
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From fuel pressure regulator in fuel filter
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To disconnect, press release button on connection piece
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Do not kink
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Clipped in on fuel tank
6. Fuel supply line
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To fuel filter
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Mark before removing
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To disconnect, press release button on connection piece
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Do not kink
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Note direction of arrow (fuel supply or return) on locking flange when installing