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 MANUALSAUDI2008A3 BASE, 2.0 E, AUTOMATIC DCTREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (FUEL SUPPLY SYSTEM - GASOLINE ENGINES)
2008 Audi A3 Base, 2.0 E, Automatic DCT
Section 5 (Fuel Supply System - Gasoline Engines)
2008 Audi A3 Base, 2.0 E, Automatic DCTSECTION Section 5 (Fuel Supply System - Gasoline Engines)
WARNING: This page is about a different variant/trim than selected.
- 20 Fuel Supply
- General Information
- Description And Operation
- Fwd
- Fuel Tank With Attachments Overview, AWD
- Fuel Delivery Unit And Fuel Level Sensor Overview, AWD Version 1
- Fuel Delivery Unit And Fuel Level Sensor Overview, AWD Version 2
- Fuel Filter With Fuel Pressure Regulator Overview, MPI Engines
- Fuel Filter, Fuel System With Return Line Overview, FSI Engine Through 05.04
- Fuel Filter With Fuel Reduction Valve, FSI From 06.04 And TFSI Engine Overview
- EVAP Canister System/Leak Detection System Overview
- EVAP Canister/Tank Leak Detection System, Hose Diagram, TFSI Engines
- EVAP Canister/Tank Leak Detection System, Hose Diagram, 6-Cylinder
- Accelerator Pedal Mechanism Overview
- Specifications
- Diagnosis And Testing
- Fwd
- AWD Version 1
- Fuel Pump Electrical Test, TFSI And 6-Cylinder
- Fuel Pump Control Module, Checking, TFSI Engine
- Fuel Pump Delivery Rate, Checking, TFSI
- Fuel Pump Delivery Rate, Checking, 6-Cylinder
- Fuel Pump, Adapting After Replacing Fuel Delivery Unit, FSI And TFSI Engines
- Fuel Level Sensor, Checking
- Fuel Level Sensor 2, Checking
- AWD Version 2
- Fuel Pump Electrical Test, TFSI And 6-Cylinder
- Fuel Pump Control Module, Checking, TFSI Engine
- Fuel Pump Delivery Rate, Checking, TFSI Engine
- Fuel Pump Delivery Rate, Checking, 6-Cylinder
- Fuel Pump, Adapting After Replacing Fuel Delivery Unit, TFSI Engine
- Fuel Level Sensor, Checking
- Fuel Level Sensor 2, Checking
- Leak Detection Test, Performing
- Kick-Down Function Adaptation, Vehicles With Automatic Transmission Or S-TRONIC Transmission
- Removal And Installation
- Fwd
- AWD Version 1
- AWD Version 2
- Fuel Tank With Attachments, AWD
- Fuel Filter With Fuel Pressure Regulator, MPI
- Fuel Filter, Fuel System With Return Line, FSI Through 05.04
- Fuel Filter With Fuel Reduction Valve, With FSI From 06.04 And TFSI
- EVAP Canister
- Leak Detection Pump
- Accelerator Pedal Module With Throttle Position Sensors
- Special Tools
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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.