NHTSA Complaint #11693948 — 2019 GMC TERRAIN

The contact owns a 2019 GMC Terrain. The contact stated that while driving at an undisclosed speed, the vehicle hesitated, with the check engine warning light illuminated. The contact stated that the warning light turned off after approximately three miles of driving. The contact also stated that the vehicle experienced abnormal RPM fluctuations while driving. The vehicle was taken to an independent mechanic, where it was diagnosed; however, the diagnostic information was not provided to the contact. The vehicle was not repaired. The vehicle was then taken to the dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 117,951.