18 problems have been reported for the 2003 Chevrolet Express 1500. The following chart shows the 9 most common problems for 2003 Chevrolet Express 1500. The number one most common problem is related to the vehicle's fuel system, gasoline with 5 problems. The second most common problem is related to the vehicle's fuel system, other (4 problems).
| Problem Category | Number of Problems |
|---|---|
| Gasoline Fuel System | |
| Other Fuel System | |
| Structure | |
| Electrical System | |
| Engine And Engine Cooling | |
| Steering | |
| Latches/locks/linkage | |
| Seats | |
| Seat Belt |
In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2003 Chevrolet Express 1500 in the United States are 25,387 units [1]. If the total number of problems reported by Chevrolet Express 1500 owners in the last 19 years is 18, and the age of the vehicle is 19, the PPMY index can then be calculated as
PPMY Index = 18 / 25,387 / 19 * 1000 = 0.04.
For more information, refer to this page: A study of reliability comparison across Chevrolet Express 1500 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2003 Chevrolet Express 1500 in 2003.
| 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 |
When making the decision between buying a new or used Chevrolet Express 1500, the following table can be used to compare the 2003 Chevrolet Express 1500 with the Chevrolet Express 1500 from other model years. Note that the number of problems reported for the 2003 Express 1500 is 18 while the average number of problems reported for the 16 model years of the Chevrolet Express 1500 is 7.