2020 GMC Yukon Xl

The contact owns a 2020 GMC Yukon XL. The contact stated that upon attempting to start the vehicle with the key fob, messages that the key fob was not connected, to put the key fob in the compartment, to push the brake, and that the battery light was low, were displayed. The contact stated that he was able to start the vehicle by pressing the Push to Start button. The contact stated that the failure occurred intermittently. Additionally, the contact stated that upon starting the vehicle, the engine made an abnormally loud banging sound, and then the engine made an abnormal clunking sound that persisted while the vehicle was idling. The contact turned off the vehicle. The vehicle was towed to the dealer, where it was diagnosed that two pistons had separated from the engine. The dealer recommended an engine replacement. The dealer also informed the contact that a manufacturer field technician would perform an additional inspection of the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 11,000.

The contact owns a 2020 GMC Yukon. The contact stated while driving 10 MPH, the vehicle lost motive power and stalled. There was no warning light illuminated. The vehicle was not able to be restarted. The vehicle was towed to the dealer where it was diagnosed that the bearing in the driveshaft was worn. Additionally, the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 107,000.

Pressed the air condition button and engine turned off while driving. Vehicle engine knocking and engine shaking. Will not go over 30 miles an hour Take it to the dealership and all they say is it's the air filter. Engine light turns on Traction control light stays on Warning of decrease engine speed Engine not shifting properly High rpm's Dealer says there's nothing wrong

VEHICLE BRAKES WOULD NOT OPERATE PROPERLY, INCREASED BRAKING EFFORT AND MESSAGE DISPLAYED ON INSTRUMENT CLUSTER 'SERVICE BRAKE SYSTEM'. THIS IS THE 4TH TIME A BEAKE ISSUE HAS BEEN EXPERIENCED WITH A GM SUBURBAN/YUKON VEHICLE. FIRST 3 WERE ON OUR 2017 CHEVROLET SUBURBAN PREMIER. ALSO, ENGINE JUST SHUTOFF IN THE MIDDLE OF A TURN LANE OF A BUSY INTERSECTION, NO OTHER SYMPTOMS SO FAR.