International 4400 owners have reported 1 other fuel system related problems since 1996. Table 1 shows the 1 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems |
Massive fuel leak under truck cab. This was caused by fuel return line coming off back of engine. Plastic clip that is not securely fastened is factory design. Very unsafe in my opinion.