Audi TSB #143020355911
2014 Audi Q7
Affected Component: FUEL SYSTEM, GASOLINE
- Summary
- Customer reports hearing noises from the rear of vehicle or from fuel tank area. Normal fuel system pulsation can cause slight vibrations in the pressure regulator on the flange located on the right side of the fuel tank. This pulsation also causes the long, curved fuel lines (Figure 1) to vibrate and make a jarring noise in the tank.