Skip to content

NHTSA Safety Recalls

2021 Chevrolet Blazer Recalls

The 2021 Chevrolet Blazer has 1 NHTSA safety recall on file, the newest reported on December 23, 2020.

A recall covers a range of VINs, not every 2021 Chevrolet Blazer. Whether a recall on your own car is still open shows only on a VIN check; recall repairs are free.

Recalls
1

NHTSA campaigns

Owner complaints
140

filed with NHTSA

Crashes reported
6

1 fires

NHTSA crash test
★★★★★

overall, 5 stars max

On a 2021 Chevrolet Blazer, the 17-character VIN is on the driver-side dashboard, visible through the windshield, or on the door jamb sticker.

1 recall on the 2021 Chevrolet Blazer

Seat belts

Campaign
20V811000
Reported
December 23, 2020
Vehicles affected
up to 470
Risk NHTSA names
crash and injury
Same campaign
also 16 other models

20V811000: the defect, risk and fix in NHTSA's words →

2021 Chevrolet Blazer complaints by year

NHTSA has received 140 owner complaints about the 2021 Chevrolet Blazer, the newest on October 22, 2026. Of these, 6 describe a crash (4%) and 1 a fire; owners reported 7 injuries.

In complaints about the 2021 Chevrolet Blazer, the component group named most often is the engine (30%), followed by the electrical system (29%) and the power train (14%).

The 2021 Chevrolet Blazer's only recall does not concern the engine.

Where 2021 Chevrolet Blazer owners gave the mileage (26 complaints), the median was 36,000 miles.

Component groups named in complaints

  • Engine42
  • Electrical System40
  • Unknown Or Other22
  • Power Train19
  • Service Brakes19
  • Fuel/Propulsion System17

Complaints received, by year

Complaints about the 2021 Chevrolet Blazer received by NHTSA, by calendar year
202111
20224
202312
202414
202560
202639

Complaints about the 2021 Chevrolet Blazer peaked in 2025, when NHTSA received 60. 29% arrived between 2020 and 2024, the model year's first years on the road.

Adjusted for how many complaints NHTSA received about all 2021 vehicles, the 2021 Chevrolet Blazer drew 1.0× the complaints of the median Chevrolet Blazer year in the same window: 5th highest of the 9 ranked years.

Chevrolet Blazer years to avoid →

NHTSA crash-test stars

  • Overall: ★★★★★
  • Frontal: 5/5
  • Side: 5/5
  • Rollover: 4/5

The 140 complaints about the 2021 Chevrolet Blazer are unverified owner reports, and a model sold in large numbers collects more of them.

Chevrolet Blazer by model year

Other 2021 Chevrolet models

Newest record on this page: October 22, 2026. Data: NHTSA recall and owner-complaint files. How these figures are counted