This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.
full bulletin at NHTSA ↗2012 GMC Terrain steering problems
moderate Owners of the 2012 GMC Terrain have filed 7 NHTSA complaints about the steering at roughly $700 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See steering across all vehicles →
| Model year | steering complaints |
|---|---|
| 2010 Terrain | 12 |
| 2011 Terrain | 15 |
| 2012 Terrain (this page) | 7 |
| 2013 Terrain | 14 |
| 2014 Terrain | 5 |
| 2016 Terrain | 6 |
When does it fail?
Of the 7 steering complaints filed for the 2012 GMC Terrain, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA steering complaint has been filed on this vehicle in over 7 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering steering on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
full bulletin at NHTSA ↗This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
full bulletin at NHTSA ↗This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
full bulletin at NHTSA ↗This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 2 most recent
Tl* the contact owns a 2012 GMC terrain. While operating the vehicle and making a right turn, the steering wheel cover suddenly loosened and separated from the steering wheel. The vehicle was taken to phillips Buick (hwy 441-27, fruitland park, fl) who indicated that the metal ring used to secure the cover was loose and the entire steering wheel needed to be replaced. The vehicle was not…
Tl* the contact owns a 2012 GMC terrain. While driving 65 MPH, the steering wheel locked without warning. The contact mentioned that excessive force was required to control the steering wheel. The failure recurred numerous times. The dealer was unable to locate a failure code. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 1,000.
Common questions
How serious is the steering problem on the 2012 GMC Terrain?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $700 and most owners catch it before it causes a breakdown.
At what mileage does the steering typically fail?
Based on the 7 complaints filed, steering issues most often appear around 42,400 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $700 for steering repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to steering?
No active recalls currently cover steering issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.