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Audi TSB #144220355912
2012 Audi Q7
TSB Document:
Affected 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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