IllustrationMy vehicle is breaking on its own. There are other vehicles riding behind me and it just stops out of nowhere. I think that's dangerous. I can be driving and I'm thinking I'm OK driving in a vehicle. Just just hit on break. I don't know where I just stops and while I'm driving and I think that's very dangerous
2019 Chevrolet Blazer
Owner reports · Recalls · Investigations
More warning signs than most Blazer years
Owner complaints for the 2019 Chevrolet Blazer are substantially higher than the model-year median of 32.
About this comparison →How this year compares
Owner complaints by model year
Compare all Blazer years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 19 of 186 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Power Train. Review the 64 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 40 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
4 crash reports0 fire reports2 injury reports
Forward Collision Avoidance complaints
6 reportsMy transmission can accelerate with the cruse control on, transmission also sputters at lower RPM. Lastly my shift to park issue kills the battery.
Po128 temp. Below normal, happens on a regular basis, at least 2 times a week,
Eco stop/ start died three times since I bought car. I am unable to turn off this option and the accident feature starts to break when I’m not near another car. Any Electrical issues cause the car not to start.
Everyday my vehicle locks up the brakes while going to my home. I live on a dirt road and my drive way is also dirt. Also, once after stopping at a red-light and preceding to drive forward they locked up again.
WHILE DRIVING THE VEHICLE, AN AIRBAG ALERT GOES OFF RECOMMENDING SERVICE. IT DOES NOT MATTER WHAT SPEED I'M DRIVING, OR NECESSARILY THE WEATHER. BUT IT DOES TEND TO GO OFF MORE FREQUENTLY IF IT'S HOT OR COLD OUT. I HAVE BROUGHT THE VEHICLE IN FOR SERVICE, BUT THEY CAN'T SEEM TO FIGURE IT OUT. ALSO, WHILE DRIVING, AN ADAPTIVE …
Read full complaint
WHILE DRIVING THE VEHICLE, AN AIRBAG ALERT GOES OFF RECOMMENDING SERVICE. IT DOES NOT MATTER WHAT SPEED I'M DRIVING, OR NECESSARILY THE WEATHER. BUT IT DOES TEND TO GO OFF MORE FREQUENTLY IF IT'S HOT OR COLD OUT. I HAVE BROUGHT THE VEHICLE IN FOR SERVICE, BUT THEY CAN'T SEEM TO FIGURE IT OUT. ALSO, WHILE DRIVING, AN ADAPTIVE CRUISE ALERT GOES OFF AT TIMES. I HAVE SERVICED THE VEHICLE AT LEAST THREE TIMES FOR THIS. IT IS HAPPENING LESS, BUT STILL HAPPENING.
Official recalls
221V115000 · Tires
Feb 25, 2021
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
Consequence & remedy
Consequence: Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.
20V668000 · Power Train:automatic Transmission
Oct 29, 2020
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.
Consequence & remedy
Consequence: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.
Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.