GMC L Series problems by year
167 complaints across 1 model years, 2003–2003. 2003 draws the most at 167; 2003 the fewest at 167.
Read this first
Complaint volume tracks how many cars were sold as much as how reliable they were. A popular model year will always look worse than a rare one. Compare the dominant failure system between years rather than the raw totals.
Every model year
| Year | Complaints | Top reported system | Crashes | Fires | Deaths |
|---|---|---|---|---|---|
| 2003 | 167most | Engine and engine cooling (1.2%) | 9 | 3 | 2 |