*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Electrical system
Shift to park displays on dash when put in park after I turn the car off. Have to turn the car back on shift from park to drive several times before it finally goes off. Something going on with backup camera when backing up it not always comes up on interior display monitor. The outlet in the console dc outlet not working had it looked at several times the mechanics can't figure out what the issue is all fuses are good And a few times couldn't stat the car after shift to park display pops up had to try several times before it started. Can't understand why GM hasn't ordered recalls on these matters and I'm sure I'm not the only one dealing with these issues. It's a same that in 2026 dealing…
Oct 6, 2026Steering
Electronically controlled thermostat and sensor fail or get stuck at a much lower coolant temperature causing the dash to display the âsteering assist is reduced drive with care.â It isnât just a message, the steering is much harder to use potentially causing an accident. The ac completely doesnât work causing potential for sensitive, elderly, or young children and pets to overheat inside, itâs significant risk of injury or death from the hot summer temperatures. The engine coolant temperature gauge is all the way down on C position which isnât registering how hot/cold the engine gets potentially causing damage to the vehicle and a total loss of the vehicle entirely due to…
Oct 11, 2026Structure › Body
Driver's side floorboard floods during rain, dripping water under the dashboard directly onto the accelerator and brake pedal. Trapping water and trapped moisture has caused severe mold buildup throughout the interior, creating respiratory hazards and window fogging. This matches GM Technical Service Bulletin 23-NA-087.
Oct 10, 2026Engine
Just had to replace a radiator that was leaking all across the top. Also have gotten the steering assist warning for thermostat and temperature sensor. Seems to be cery common problems rhat gm ahould fix
Jun 9, 2026Engine and engine cooling › Cooling system › Radiator assembly
The contact owns a 2019 Chevrolet Blazer. The contact stated that while starting the vehicle, there was a strong odor coming from the vehicle, and no warning lights illuminated. The contact also stated that a "Shift to Park" warning message displayed while the vehicle was already in Park, requiring multiple shifting attempts to clear the message. The vehicle was taken to a dealer, where it was diagnosed that the radiator had failed and needed replacement. The vehicle was repaired. The contact was informed that the radiator issue was a known failure that could recur. Additionally, an inspection revealed that the rear tow hook had failed and needed replacement. The vehicle was repaired.…
Aug 27, 2026 · 22,000 milesEngine
Thermostat went bad at 47,500 miles. Temp gauge stopped working, Engine light came on and alert stating steering assist is reduced
Aug 13, 2026Electrical system
Shift to park sensor Shift to park warning. It was reported to dealer
May 21, 2026Unknown or other
1º Transmisión 2º Me quede detenida en una autopista y no podÃa avanzar por que no respondÃa a los cambios de velocidad 3º Si 4º Si 5º No
May 13, 2026
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.
