This technical bulletin provides a procedure to Inspect harness, splice 6 wire pigtail connector. Replace Accelerator Pedal Position (APP) sensor on vehices that have the condition of Malfunction Indicator Light (MIL) ON, Reduced Power Mode and DTCs
full bulletin at NHTSA ↗2012 GMC Terrain cruise control problems
moderate Owners of the 2012 GMC Terrain have filed 7 NHTSA complaints about the cruise control at roughly $600 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See cruise control across all vehicles →
| Model year | cruise control complaints |
|---|---|
| 2010 Terrain | 10 |
| 2011 Terrain | 10 |
| 2012 Terrain (this page) | 7 |
| 2013 Terrain | 5 |
| 2016 Terrain | 3 |
No new NHTSA cruise control complaint has been filed on this vehicle in over 4 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 cruise control 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.
Car and Truck Fix it Right the First Time Issues
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
Once again, timing chain incident, this time while driving, wasn't expecting it, suddenly my Terrain steering when became stiff to turn, and happened to realize the car motor had shut off and rolling to the right, nearly hitting parked car. I tried to start vehicle, but made a whining sound, but did not start, yet check engine light was on. I had my OBD reader handy, and got p0011, p0017…
Common questions
How serious is the cruise control problem on the 2012 GMC Terrain?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $600 and most owners catch it before it causes a breakdown.
At what mileage does the cruise control typically fail?
Based on the 7 complaints filed, cruise control issues most often appear around 74,605 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 $600 for cruise control 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 cruise control?
No active recalls currently cover cruise control 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.