Normal fuel system pulsation can
Audi technical service bulletin 144220355912 for 2011-2014 Audi Q7.
- Bulletin number
- 144220355912
- Component
- Fuel system, gasoline
- Summary
- 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.
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