One problem related to brake antilock wheel speed sensor has been reported for the 2014 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 GMC Terrain based on all problems reported for the 2014 Terrain.
I was driving my 2014 GMC Terrain with approximately 85,000 miles when I normally pressed the brake pedal and the antilock brakes activated unexpectedly. My dashboard told me the stability track needed service. I brought the vehicle to get repaired and they found a speed sensor and it's contact on the hub were bad. Cost to replace hub approx $350.
| Brake Light On problems | |
| Service Brakes problems | |
| Abs Brake Fail problems | |
| Brake Antilock Wheel Speed Sensor problems |