Overview - Fuel Delivery Unit/Fuel Level Sensor
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. 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