Table 1 shows two common other fuel system related problems of the 2009 Audi A4. The number one most common problem is related to the other fuel system (seven problems). The second most common problem is related to the other fuel system pump (two problems).
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Other Fuel System Pump problems |
The turbo sounds like it's not going in/out of gear, oil going into spark plugs, radiator fluid leaking system getting real hot. Low engine poer picking up speed an issue. Air bag rear brake light malfunction, oil pressure not correct Read details...
The high-pressure fuel pump failed, which caused the vehicle to buck suddenly and stall while driving in traffic. Read details...