GMC Terrain owners have reported 303 service brakes related problems since 1996. Table 1 shows the 11 most common service brakes problems. The number one most common problem is related to the vehicle's service brakes (279 problems). The second most common problem is related to the vehicle's brakes failed (7 problems). For details of each of the problem category, use the links in the table.
VIN: [xxx] mileage: approximately 103,576 incident location: [xxx] safety complaint: while my wife was driving our 2019 GMC Terrain into a shopping center parking lot, the vehicle suddenly experienced a severe loss of braking assistance. Read details...
Vehicle was running but transmission was in park. Suddenly on screen in front of driver this message appeared: brake system failure 43mph top speed warning service esc. Vehicle was not moving. Engine was running but vehicle was in park. I had to drive it home. Very difficult to stop. Read details...
The contact owns a 2019 GMC Terrain. The contact stated that while stopped and attempting to turn to exit a highway ramp, he observed a loud banging noise emanating from the engine compartment. An "engine reduced power" message appeared. Read details...
Have not driven vehicle for a month or more because of pressure when braking. Required more pressure when holding brake at red light or in traffic. Felt as if my foot would slip off brake. Read details...
Issue # 1-the wiper blades stopped working during a rain storm and were stuck midway on the windshield right in my site line while on o long 9 hour trip. I checked the engine compartment area after stopping the vehicle in a safe area. Read details...