What Owners Complain About
Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.
Worst Issues
- 2010 Terrain transmission failure 19 (100%)
- 2010 Terrain excessive oil consumption 15 (79%)
- 2010 Terrain running roughly, erratic power 12 (63%)
- 2010 Acadia prematurely worn timing chain 11 (58%)
- 2010 Acadia engine failure 9 (47%)
- 2010 Acadia power steering not working properly 8 (42%)
- 2010 Acadia steering rack leak 7 (37%)
Worst Models
- Terrain 107 (100%)
- Acadia 70 (65%)
- Sierra 1500 28 (26%)
- Yukon 10 (9%)
- Canyon 6 (6%)
- Sierra 2500 2 (2%)
- Yukon Hybrid 2 (2%)
What Breaks
- Engine 85 (100%)
- Interior 26 (31%)
- Transmission 25 (29%)
- Steering 17 (20%)
- HVAC 13 (15%)
- Lights 10 (12%)
- Electrical 7 (8%)