2012 GMC Terrain vehicle speed control problems
11 owner complaints filed with NHTSA name the vehicle speed control on the 2012 GMC Terrain — 3% of all complaints for this model year.
What owners report
“I still have more to add to my other complaint. The fire started with alternator apparently there were crossed wires took alternator back to Orielys where I got it warrented out fixed the expanded wiring and replaced a hose and other things damaged by the little fire. Then after that things kept…”
filed Nov 3, 2022
“First off before I got the car it had gone through a tune up. About a couple months after I got the car little things started to happen it would rock back and forth while idling I thought it was kind of an indicator that it needed oil but the percentage was still at a decent range and telling me it…”
filed Nov 3, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Vehicle Speed Control problems in other Terrain years
| Year | Reports | Share |
|---|---|---|
| 2024 Terrain | 3 | 6% |
| 2023 Terrain | 2 | 6% |
| 2021 Terrain | 1 | 3% |
| 2020 Terrain | 11 | 6% |
| 2019 Terrain | 9 | 5% |
| 2018 Terrain | 8 | 4% |
| 2017 Terrain | 2 | 2% |
| 2016 Terrain | 4 | 3% |
| 2015 Terrain | 3 | 1% |
| 2014 Terrain | 3 | 1% |
| 2013 Terrain | 5 | 1% |
| 2011 Terrain | 18 | 5% |
Other reported problem areas on the 2012 GMC Terrain
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.