Skip to content
Air bagsPart report

2021 Chevrolet Blazer Air bags Problems

Complaints
2about this part
Share
1%of 141 total for the year
Median mileage
44,562miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the air bags of the 2021 Chevrolet Blazer, 1% of the 141 complaints for this model year. Where a mileage was given, the median is 44,562 miles. 2 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2021 Chevrolet Blazer. The contact stated that while driving at approximately 50 MPH, the vehicle struck a deer, causing severe damage to the vehicle's front end. The contact stated that smoke was coming from the center of the steering wheel; however, the vehicle's air bags had not deployed. The contact was transported to the local hospital and treated for chest injuries. The vehicle was towed to a local collision center. No further information was available. A Police report was filed at the scene. The cause of the failure was not yet determined. …”

NHTSA complaint #11753752, filed 2026-07, 52,661 miles

“The contact owned a 2021 Chevrolet Blazer. The contact stated that while driving at 30 MPH, a 2012 Mazda CX-7, allegedly going at 70 MPH traveled through an intersection and crashed into her vehicle. The Mazda later crashed into another unknown vehicle. All the air bags deployed; however, the driver's side air bag exploded in her face. The air bag dust was in the vehicle. The contact was rendered unconscious due to the incident. All the warning lights illuminated after the crash. OnStar was activated and disabled the vehicle. There were unknown fluids leaking from the vehicle. …”

NHTSA complaint #11700607, filed 2025-11, 36,463 miles

Air bags: other model years

YearComplaintsShare of year
202448%
202312%
202121%
202031%
201932%
2007111%
200517%
200436%
20031418%
2002177%
2001227%
2000346%
1999266%
1998385%
1997385%
1996565%
1995595%
199451%
199210%
199110%

Other parts of the 2021 Chevrolet Blazer

Engine
42 complaints
Electrical system
40 complaints
Other or unknown
24 complaints
Brakes
21 complaints
Transmission and drivetrain
19 complaints
Fuel system
18 complaints
Steering
15 complaints
Forward collision avoidance
8 complaints
Tires
5 complaints
Suspension
4 complaints
Engine cooling
3 complaints
Lane departure
3 complaints

← All problems reported for the 2021 Chevrolet Blazer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology