2023 GMC Acadia Electrical system Problems

“The contact owns a 2023 GMC Acadia. The contact stated that on several occasions while driving at various speeds, the vehicle began jerking with the Service Stabili-trak message displayed. The vehicle was taken to a dealer but was not diagnosed; however, the dealer tightened the battery terminal. The contact stated that the failure persisted. The manufacturer was notified of the failure. The failure mileage was 31,000.”

“The contact owns a 2023 GMC Acadia. The contact stated that after his wife had driven the vehicle approximately 75-80 MPH on the highway, and was attempting to turn into the driveway, the vehicle inadvertently shut off. A message indicating a transmission failure and other unknown warning lights were illuminated. The vehicle failed to restart after several attempts. The vehicle was towed to the dealer however, the cause of the failure could not be duplicated. The contact stated that the vehicle had been at the dealer for four months. …”

“The contact owns a 2023 GMC Acadia. The contact stated upon driving from a complete stop, the vehicle stalled inadvertently. The vehicle then accelerated independently. The contact depressed the brake pedal, but the vehicle hesitated to respond. The contact was able to regain control of the vehicle and drove to her nearby workplace. The check engine warning light was illuminated. The contact stated that dealer personnel then drove the vehicle to their location for diagnostic tests. The dealer diagnosed that the solenoid switch needed to be replaced. The vehicle was not repaired. …”

“The contact’s daughter owned a 2023 GMC Acadia. The contact stated the seats were previously repaired at the local dealer. The contact stated that while the vehicle was parked unattended, the vehicle caught fire. The fire had extinguished on its own. There were no reported injuries, air bag deployment or police reports filed. The contact called the local dealer who referred her to the insurance company. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The insurance company informed her the failure was due to the electrical system and deemed it a total loss. …”

“My 2023 GMC Acadia experienced a complete electrical system failure while driving on an interstate highway. During the incident, the vehicle lost all electrical power, including hazard lights and steering assistance, and could not be shifted into neutral. The vehicle became immobile in active traffic and required police-ordered towing due to safety risk. This incident was the second alternator failure within six months. The second failure involved a GM-installed replacement alternator that failed prematurely. …”