Transport CanadaHigh Risk
2019 GMC SIERRATransport Canada Recall #2019630
The official notice
Defect
On certain vehicles, the electronic stability control (ESC) and antilock brake system (ABS) could turn off due to a software error. If this happens, the vehicle's ESC and ABS warning lights would not turn on.
Safety Risk
If a driver is not aware that the ESC and ABS systems are not working, there could be an increased risk of a crash.
Remedy
General Motors will notify owners by mail and instruct you to take your vehicle to a dealer to update the Electronic Brake Control Module software.
67,648 vehicles affectedMfr ref: N192268090Updated June 10, 2026