Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI2025Q3 PREMIUM PLUSREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYFUEL SUPPLY
2025 Audi Q3 Premium Plus
Fuel Supply
2025 Audi Q3 Premium PlusSECTION Fuel Supply
- 20 Fuel Supply
- Fuel Tank
- Fuel Delivery Unit/Fuel Level Sensor
- Overview - Fuel Delivery Unit/Fuel Level Sensor
- Overview - Fuel Delivery Unit/Fuel Level Sensor, TFSI Fwd Vehicles
- Overview - Fuel Delivery Unit/Fuel Level Sensor, TFSI AWD Vehicles
- Overview - Fuel Delivery Unit/Fuel Level Sensor, TDI Fwd Vehicles
- Overview - Fuel Delivery Unit/Fuel Level Sensor, TDI AWD Vehicles
- Overview - Fuel Delivery Unit/Fuel Level Sensor, Vehicles With High-Voltage System
- Fuel Delivery Unit/Fuel Level Sensor, Removing And Installing
- Fuel Line To Metering Pump, Bleeding
- Fuel Level Sensor -G-, REMOVING AND INSTALLING
- Overview - Fuel Delivery Unit/Fuel Level Sensor
- Connector Couplings
- EVAP System
- Connection Diagram - EVAP System
- Overview - EVAP System
- Overview - Activated Charcoal Filter Air Flushing Pump
- EVAP Canister, Removing And Installing
- Vent Hose With Air Filter, Removing And Installing
- Fuel Tank Leak Detection Module -GX36-, REMOVING AND INSTALLING
- Activated Charcoal Filter Air Flushing Pump, Removing And Installing
- Activated Charcoal Filter Air Flushing Cut-Off Valve, Removing And Installing
- EVAP System Function Test
- Fuel Tank Leak Detection, Only North AMERICA, KOREA And China
- Fuel System, Checking For Leaks, North AMERICA, KOREA And China Market-Specific Version
- Fuel Filter
- Accelerator Mechanism
- Fuel Pump
- Transfer Fuel Pump -G6-, CHECKING
- Suction Jet Pump, Removing And Installing
- Fuel Pump Control Module -J538-, REMOVING AND INSTALLING
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.