NHTSA Data Explorer

Chevrolet Blazer

Data refreshed May 30, 2026

Select a model year to filter results to that year of the Chevrolet Blazer.

Complaints

7,969

Active records

Recalls

42

Active records

TSBs

2,030

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

31

Injuries

559

Crashes

852

Fires

188

Top reported issues — Chevrolet Blazer

Click a category to expand its values.

Braking behavior

2,389

Condition issue

2,022

Operating state

1,906

Driver assistance issue

1,341

Reporting mechanism

976

Wiper/washer behavior

773

Noise

674

Engine behavior

542

Safety restraint issue

539

Fluid issue

521

Transmission/drivetrain behavior

426

Safety restraint behavior

401

Thermal issue

387

Lighting behavior

380

Electrical issue

255

Vibration/harshness

249

Steering behavior

217

Access/entry issue

213

Performance issue

213

HVAC behavior

197

Ride/handling behavior

164

Powering on/off behavior

112

Starting behavior

112

Smell

89

Recent change

76

Infotainment behavior

68

Communication/network issue

5

Charging behavior

1

Electrified system issue

1

Recent filings

The 10 most recent filings for each type.

2020 CHEVROLET BLAZER

Filed May 28, 2026


The radiator in these cars constantly fails. This can lead to major engine issues. Multiple Chevy owners have reported defects

2020 CHEVROLET BLAZER

Filed May 27, 2026


Engine temp gauge stops working causing the air to stop working and the cooling fan to rev to highest rpm. Also a warning that the steering assist is reduced. Eng check light comes on with a code P0208. This a known problem with an extended service # (N242484760) but only if your vin is listed. All vehicles with this problem should be covered

2019 CHEVROLET BLAZER

Filed May 27, 2026


I was driving into a parking lot when my back passenger side window imploded like a rock was thrown at it, but no rock and nobody in sight. I looked all around for a cause but believe it somehow spontaneous shattered. Thankfully 3 minutes prior I had dropped my kids at school otherwise there would have been injury I am sure.

2025 CHEVROLET BLAZER

Filed May 27, 2026


Complete and total failure of the telematics module resulting in loss of self driving, onstar, WiFi, gps, and all connected services. Severe battery drain due to module forcing the vehicle to completely shut down while driving, resulting in loss of power steering and brakes.

2020 CHEVROLET BLAZER

Filed May 26, 2026


The temperature gauge does not work, it stays at cold. The heater does not work unless the car is moving. AC does not blow cold air at all. I get a message that says “steering assist is reduced. Drive with care”. There are a lot of people online with the same complaints on these vehicles

2020 CHEVROLET BLAZER

Filed May 26, 2026


Variable Valve Timing (VVT) exhaust Solenoid engine light has been coming on and turning off immediately for a few months, finally found the issue. $665 replacement.

2019 CHEVROLET BLAZER

Filed May 25, 2026


Electronically controlled thermostat and sensor fail or get stuck at a much lower coolant temperature causing the dash to display the “steering assist is reduced drive with care.” It isn’t just a message, the steering is much harder to use potentially causing an accident. The ac completely doesn’t work causing potential for sensitive, elderly, or young children and pets to overheat inside, it’s significant risk of injury or death from the hot summer temperatures. The engine coolant temperature…

2022 CHEVROLET BLAZER

Filed May 23, 2026


Thermostat fails resulting in steering power reduced, temperature goes to C and fan runs overtime. This thermostat or temp sensor fails intermittently and fixes itself. Car could be overheating and you wouldn't know. This part is recalled on 2021 Blazers already.

2020 CHEVROLET BLAZER

Filed May 23, 2026


P0128CODE P0024 CODE SECOND Cam Shaft sensor failure Thermostat failure, stuck open Electrical issues from low battery power Failure to shift to park when shutting off vehicle

2025 CHEVROLET BLAZER

Filed May 22, 2026


Just purchased a used 2025 RS EV on 5/2/2026. When I got home I found out the Google maps and on star app wasn't working. Called on star and they can't connect to the car and that the telematics module is probably bad. Checked my Chevrolet app and it reports that it hasn't connected to the car for over 6 months. Now waiting for replacement part going 3 weeks now. A little pissed off that dealer did find before they sold me the car.

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated May 30, 2026. Refreshed nightly.