26 problems have been reported for the 1999 Mitsubishi Diamante. The following chart shows the 10 most common problems for 1999 Mitsubishi Diamante. The number one most common problem is related to the vehicle's visibility with 11 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Visibility | |
| Service Brakes | |
| Suspension | |
| Engine And Engine Cooling | |
| Tire | |
| Steering | |
| Gasoline Fuel System | |
| Seats | |
| Structure | |
| Seat Belt |
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 Mitsubishi Diamante 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 Mitsubishi Diamante, the following table can be used to compare the 1999 Mitsubishi Diamante with the Mitsubishi Diamante from other model years. Note that the number of problems reported for the 1999 Diamante is 26 while the average number of problems reported for the 8 model years of the Mitsubishi Diamante is 62.
| Model Year | Number of Problems |
|---|---|
| 2004 Diamante | |
| 2003 Diamante | |
| 2002 Diamante | |
| 2001 Diamante | |
| 2000 Diamante | |
| 1999 Diamante | |
| 1998 Diamante | |
| 1997 Diamante |