High-Voltage Battery Fire Risk

The most significant issue for the 2021 Bolt EV is the risk of high-voltage battery fires. This led to multiple recalls and extensive owner inconvenience, including charging restrictions and software updates or module replacements. Estimated repair cost: $0 (Recall Remedy).

Steering System Issues

Some owners report steering problems, including stiffness, pulling to one side, or the steering wheel not returning to center. These issues can occur at very low mileage. Estimated repair cost: $500 - $1,500.

Electrical System Glitches

Beyond battery issues, other electrical system complaints include various system failures and warning lights. These can range from minor glitches to more significant component failures. Estimated repair cost: $100 - $1,000+.

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2021 Chevrolet Bolt EV Maintenance guide

Name: Maintenance dataset for 2021 Chevrolet Bolt EV
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2021 Chevrolet Bolt EV requires diligent attention to its high-voltage battery system due to fire risks and potential propulsion issues, with 10 recalls and 91 complaints logged. Owners should prioritize recall completion and monitor for electrical and steering system anomalies.

Powertrain: Battery Electric (BEV)

View Critical Issue: Propulsion System Failures

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Reliability Score

Est. Annual Maintenance Cost

$150 - $300

TSBs & Recalls

58 TSBs | 10 Recalls

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Key Takeaways

The 2021 Chevrolet Bolt EV's primary maintenance focus is the high-voltage battery system due to significant fire risk concerns.
Propulsion system failures and steering issues are notable problems reported by owners.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance