NHTSA complaint #11564846

Owner complaint summary

The contact owns a 2019 Buick Enclave. The contact stated that upon the start of the vehicle, a loud grinding noise would emit from the rear end of the vehicle. To correct the failure, the contact operated the vehicle in front-wheel drive instead of all-wheel drive. The vehicle was taken to a dealer for service, but the contact was given a diagnostic fee and declined. Upon investigation, the contact discovered that the cause of the failure was linked to the rear differential. The manufacturer was notified of the failure but offered no assistance. The vehicle was not repaired. The failure mileage was approximately 87,000.