What is a Fuel System Malfunction and How To Fix It!

Why is this Audi showing a fuel tank system malfunction? Let's find out! ► Subscribe:    / carsntoys   ►► Tools: https://www.amazon.com/shop/carsntoys ►►► 180,000 Mile Audi S4:    • I Bought An Audi S4 with Almost 200,000 Mi...   This 2011 Audi has two fuel level sensors. One fuel tank sensor is attached to the fuel pump underneath the rear seat. The other fuel tank sensor is located in the trunk. This specific sensor is fuel level sensor 2 G169. Helpful if: Tank system malfunction Audi Tank system malfunction Audi A4 Tank system malfunction Audi Q7 Tank system malfunction Audi Q5 Tank system malfunction Audi Q3 Tank system malfunction Audi A1 Tank system malfunction Audi A5 What does tank system malfunction mean Audi fuel tank failure Note: Any attempt to repair automotive parts and/or systems carries risk of personal injury. Always adhere and follow safe practices when working on vehicles. Such as, safety glasses, jack stands, no loose clothing, etc. No guarantee or warranty is implied. Use the information in this video at your own risk. Carsntoys is a member of the Amazon Influencer Program. Publication, reproduction or distribution of this film is strictly prohibited. Carsntoys    / carsntoys