Accelerator Pedal problems of the 2020 GMC Acadia

The contact owns a 2020 GMC Acadia. The contact stated that while driving various speeds, the brake was applied independently. The contact mentioned that the brake was operating when there was nothing in front of the vehicle. The vehicle was taken to a dealer where the cause of the failure was undetermined. The failure recurred several times. The vehicle was not repaired. In addition, the accelerator pedal was depressed, and the vehicle started slowing inadvertently. The contact stated that the vehicle locked and needed to be in park to operate however, once the accelerator pedal was depressed the failure recurred. The vehicle was towed to an independent mechanic. The mechanic experienced the failure with the vehicle. The vehicle was towed to the dealer however, a diagnostic test was not performed. The manufacturer was notified of the failure and provided a case number. The approximate failure mileage was 16,000. The VIN was not provided.