3 problems have been reported for the 1999 International 9900. The following chart shows the 2 most common problems for 1999 International 9900. The number one most common problem is related to the vehicle's service brakes, air with 2 problems. The second most common problem is related to the vehicle's unknown or other (1 problem).
| Problem Category | Number of Problems |
|---|---|
| Air Brake | |
| Unknown Or Other |
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 International 9900 in 1999.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 | |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 |
When making the decision between buying a new or used International 9900, the following table can be used to compare the 1999 International 9900 with the International 9900 from other model years. Note that the number of problems reported for the 1999 9900 is 3 while the average number of problems reported for the 5 model years of the International 9900 is 3.