International 9400 owners have reported a total of 24 problems for their cars built in the 7 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the International 9400. The 1999 International 9400 cars have the most problems reported (7 problems).
The following chart shows the 10 most common problems for International 9400 cars. The number one most common problem is related to the vehicle's service brakes, air (5 problems). The second most common problem is related to the vehicle's tires (4 problems).