Overview - Fuel Delivery Unit/Fuel Level Sensor
WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.
- Fuel Level Sensor
- Use the Vehicle Diagnostic Tester to check the Fuel Level Sensor -G- and Fuel Level Sensor 2 -G169-
- Fuel Level Sensor -G-, Removing and Installing. Refer to Fuel Level Sensor -G-, REMOVING AND INSTALLING .NOTE:
The Fuel Level Sensor 2 -G169- is integrated in the fuel tank and cannot be replaced separately.
- Fuel Delivery Unit
- With the Transfer Fuel Pump -G6-
- With integrated fuel filter; the fuel filter cannot be replaced separately
- Check the fuel pump electronically using the Vehicle Diagnostic Tester.
- Removing and Installing. Refer to FUEL DELIVERY UNIT/FUEL LEVEL SENSOR, REMOVING AND INSTALLING .
- It must be ensured that at least five liters of fuel are in the fuel tank after installation.
- Fuel Line
- To the engine
- Do not kink
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Wiring Harness
- For Fuel Pump Control Module -J538-, Transfer Fuel Pump -G6-, Fuel Level Sensor -G- and Fuel Level Sensor 2 -G169-
- Make sure it is attached securely
- Fuel Pump Control Module -J538-
- Check using the Vehicle Diagnostic Tester.
- Removing and Installing. Refer to Fuel Pump Control Module -J538-, REMOVING AND INSTALLING .
- Bolt
- Quantity: 3
- 1.5 Nm
- Sealing Flange Cover
- Bracket
- For Fuel Pump Control Module -J538-
- Locking Ring
- Loosen and tighten using the Wrench - Fuel Sending Unit:T10202
- 110 Nm
- Seal
- Replace after removing
- Install dry