One problem related to clutch has been reported for the 2018 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 GMC Terrain based on all problems reported for the 2018 Terrain.
Tl the contact owns a 2018 GMC Terrain. When driving downhill, the vehicle stalled and would not accelerate. There were no warning indicators illuminated. The contact pulled the vehicle over and had it towed to anchor Buick GMC (1 automotive blvd, elkton, MD 21921, (443) 406-4623) where it was diagnosed that the transmission clutch needed to be repaired. The vehicle had not been repaired. The manufacturer was notified. The failure mileage was 4,200.