GMC Terrain engine and engine cooling problems by year
69 NHTSA owner complaints name the engine and engine cooling across 12 Terrain model years. The most reported year is 2011 with 22 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2023 Terrain | 1 | 3% | — | |
| 2022 Terrain | 2 | 4% | — | |
| 2021 Terrain | 2 | 6% | — | |
| 2020 Terrain | 3 | 2% | — | |
| 2018 Terrain | 1 | 0% | — | |
| 2017 Terrain | 2 | 2% | — | |
| 2015 Terrain | 4 | 1% | — | |
| 2014 Terrain | 6 | 2% | — | |
| 2013 Terrain | 11 | 3% | — | |
| 2012 Terrain | 5 | 1% | — | |
| 2011 Terrain | 22 | 6% | 15,900 mi | |
| 2010 Terrain | 10 | 3% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.