Worst 2021 Chevrolet Blazer Problems
Top 3 most-reported issues with average mileage at failure.
ELECTRICAL SYSTEM
ENGINE
UNKNOWN OR OTHER
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All Problems by Category
Every NHTSA complaint category for the 2021 Chevrolet Blazer.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM | 33 | — | — | 29,227 mi | |
| ENGINE | 30 | — | 1 | 32,000 mi | |
| UNKNOWN OR OTHER | 19 | — | 1 | — | |
| SERVICE BRAKES | 17 | — | — | 306 mi | |
| POWER TRAIN | 14 | — | — | 66,373 mi | |
| STEERING | 14 | 1 | — | 24,000 mi | |
| FUEL/PROPULSION SYSTEM | 12 | 1 | — | — | |
| FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING | 4 | 1 | — | — | |
| SUSPENSION | 3 | 1 | — | 34,980 mi | |
| ENGINE AND ENGINE COOLING | 2 | — | — | 79,000 mi | |
| FORWARD COLLISION AVOIDANCE: WARNINGS | 2 | — | — | — | |
| STRUCTURE:BODY | 2 | — | 1 | — | |
| TIRES | 2 | — | — | 20,500 mi | |
| TIRES:TREAD/BELT | 2 | — | — | 14,000 mi | |
| AIR BAGS | 1 | 1 | — | 36,463 mi | |
| BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING | 1 | — | — | — | |
| ELECTRICAL SYSTEM:CYBERSECURITY | 1 | — | — | — | |
| ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER | 1 | — | — | 38,000 mi | |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN | 1 | — | — | 95,000 mi | |
| EQUIPMENT:ELECTRICAL:INFOTAINMENT | 1 | — | — | — | |
| EXTERIOR LIGHTING | 1 | — | — | — | |
| FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING | 1 | — | — | 4,400 mi | |
| FUEL SYSTEM, GASOLINE | 1 | — | — | 81,123 mi | |
| LANE DEPARTURE: ASSIST | 1 | — | — | — | |
| LANE DEPARTURE: WARNING | 1 | — | — | — | |
| SEATS | 1 | — | — | — | |
| TRACTION CONTROL SYSTEM | 1 | — | — | 4,400 mi | |
| VEHICLE SPEED CONTROL | 1 | — | — | — | |
| WHEELS | 1 | — | — | — |
Recalls for 2021 Chevrolet Blazer
2 NHTSA recall campaigns affecting ~940 vehicles.
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
Other Chevrolet Blazer Years
Wider context: See the full Chevrolet Blazer reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2021 Chevrolet Blazer
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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