One problem related to cruise control has been reported for the 2019 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Terrain based on all problems reported for the 2019 Terrain.
On July 4th, 2019 at 11:15 am, this vehicle (lane assist and adaptive cruise control operating) applied its brakes somewhat aggressively without reason. This was on a highway. I have blackvue cameras that recorded the event. 12:15:09 74 mph 12:15:10 73 mph 12:15:11 67 mph 12:15:12 60 mph 12:15:13 56 mph I tapped the brakes to shut down the adaptive cruise control. 12:15:14 56 mph 12:15:15 55 mph.
| Vehicle Speed Control problems | |
| Cruise Control problems |