Overview - Fuel Delivery Unit/Fuel Level Sensor, TDI Fwd Vehicles
WARNING: This page is about a different car, the 2022 Audi S3, 2022 Audi RS 3, 2022 Audi A3 Quattro, and 2022 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
- Fuel Delivery Unit -GX1-
- With the Transfer Fuel Pump -G6-
- Check the fuel pump electronically using the Vehicle Diagnostic Tester.
- Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING, TDI VEHICLES .
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS .
- It must be ensured that at least five liters of fuel are in the fuel tank after installation.
- Clamp
- Always replace after removing
- Grommet
- Clamp
- Always replace after removing
- Fuel Line
- To the Metering Pump -V54-
- For versions with parking/auxiliary heater
- Fuel Pump Control Module -J538-
- Check using the Vehicle Diagnostic Tester.
- Removing and Installing. Refer to Fuel Pump Control Module -J538-, REMOVING AND INSTALLING, VEHICLES WITHOUT HIGH-VOLTAGE SYSTEM .
- Wire
- For Fuel Delivery Unit -GX1- with fuel delivery unit for:
- Transfer Fuel Pump -G6-
- Fuel Level Sensor -G-
- Fuel Pump Control Module -J538-
- Equipment version: Metering Pump -V54-
- Make sure it is attached securely
- For Fuel Delivery Unit -GX1- with fuel delivery unit for:
- Fuel Supply Line
- To the fuel filter
- Clipped to the fuel tank
- Do not kink
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Fuel Return Line
- From the engine
- Clipped to the fuel tank
- Do not kink
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Locking Ring
- 110 Nm
- Loosen and tighten using the Wrench - Fuel Sending Unit: T10202
- Seal
- Always replace after removing
- Install dry
- Fuel Level Sensor -G-
- Removing and Installing. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .