2017 GMC YUKON DENALI — Problems, Recalls & Safety Data

The contact owns a 2017 GMC Yukon Denali. The contact stated that while driving at undisclosed speeds, the vehicle started bouncing. The contact stated that the transmission also failed to shift properly. The service engine and suspension warning lights were illuminated. The vehicle was taken to the dealer, and the contact was informed that a bearing had detached, and the transmission had failed. The vehicle was repaired; however, the failure recurred. The manufacturer was contacted and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 89,400.

The contact owns a 2017 GMC Yukon Denali. The contact stated that while driving at undisclosed speeds, the vehicle started bouncing. The contact stated that the transmission also failed to shift properly. The service engine and suspension warning lights were illuminated. The vehicle was taken to the dealer, and the contact was informed that a bearing had detached, and the transmission had failed. The vehicle was repaired; however, the failure recurred. The manufacturer was contacted and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 89,400.

The contact owns a 2017 GMC Yukon Denali. The contact stated that while driving at undisclosed speeds, the vehicle started bouncing. The contact stated that the transmission also failed to shift properly. The service engine and suspension warning lights were illuminated. The vehicle was taken to the dealer, and the contact was informed that a bearing had detached, and the transmission had failed. The vehicle was repaired; however, the failure recurred. The manufacturer was contacted and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 89,400.

The contact owns a 2017 GMC Yukon Denali. The contact stated that while driving on several occasions at slow speeds, the brake pedal was depressed but was stiff. The contact stated that the vehicle failed to slow down as intended. The vehicle was coasted until coming to a complete stop after each failure. The vehicle was taken to a dealer however, the failure was not duplicated. The contact believed that the failure was related to NHTSA Campaign Number: 19V645000 (Service Brakes, Hydraulic). The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 43,000.

The contact owns a 2017 GMC Yukon Denali. The contact stated while driving 70 MPH, the trailer brake system service warning light illuminated. The contact stated that the trailer brake system warning light illuminated several times within a minute. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 152,498.