2021 Chevrolet Blazer Maintenance guide
v1.0Updated Ethan Miller4 Sources Analyzed
The 2021 Chevrolet Blazer, with 158 complaints and a 'Below Average' reliability verdict, requires diligent attention to its electrical system, engine, and brakes. Prioritize regular inspections of these critical areas to mitigate potential issues reported at low mileage.
Reliability Score
Est. Annual Maintenance Cost
$400 - $700
TSBs & Recalls
76 TSBs | 2 Recalls
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Key Takeaways
- The 2021 Chevrolet Blazer has a 'Below Average' reliability verdict, with 158 complaints logged.
- Electrical system issues are the most common concern, followed by engine and brake problems.
2 more takeaways unlock below
Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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