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Chevrolet Bolt EV (2020)

Car

Chevrolet Bolt EV (2020)

1 source-linked failure report. Most reported: High-voltage battery replacement under warranty context.

Reliability signal — · Insufficient data · data confidence Very Low

1 confirmed failure reports

Reliability summary

What is likely to go wrong, when it happens, and how expensive it can be — from source-linked failure reports. Counts are reports in our database, not a population failure rate.

Reliability signal

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1 confirmed failure report · Insufficient data · Data confidence: Very Low

Need at least 5 confirmed failure-signal reports before showing an A–F grade.

Most common issue
High-voltage battery replacement under warranty context
Typical first failure
—
Median of confirmed reports with timing
Median repair cost
—
Reported costs only · market varies
Highest reported repair
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Not a quote · costs differ by country

What breaks?

Failure types

Click a type in the reports section below to filter.

  • High-voltage battery replacement under warranty context1 · 100%

When does it break?

Failure timing

Months after purchase, using reports that included timing.

No timing data yet for this model.

What does it cost?

Reported repair costs

Distribution of owner-reported repair costs— not a quote or guarantee. Labor and parts prices vary by country.

No reported repair costs yet for this model.

Median months to failure

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Failure reports

1

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Median repair cost

—

Still recommend

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% repaired

100%

% mfr warranty

100%

% extended warranty

—

% support helpful

—

Use these reports as a risk signal, then check current listings before you buy.

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What breaks?

What breaks? · reports

High-voltage battery replacement under warranty context

Battery

Forum / discussionIndexed Oct 8, 2026Source-linkedVerify source — Reddit post

Reddit r/BoltEV: "2020 Bolt, battery replaced years ago but now having issues again". I have had a 2020 Bolt for six years almost now, and had the battery replacement done probably 2-3 years ago due to the faulty battery issue. Well, thousands of miles later and a few years later, I noticed my car wouldn't charge over 30% when looking for something in the garage. looking further at the dash, I had a limited propulsion message, and a dashboard light lit up. Reading, it sounds like this is a sign of the software catching a fault battery. my question is, if I've had a replacement, how screwed am I that this is happening again? Is this under warranty still, or am I paying ou

UnverifiedEvidence ★★★☆☆Mfr warranty
View report details

Months until failure

Not stated

Repair cost

Not stated

Repaired

Yes

Manufacturer warranty

Yes

Extended warranty

Not stated

Support helpful

Not stated

Would recommend

Not stated

AI extraction confidence

86%

Verification status

Unverified

Evidence quality

★★★☆☆ (3/5)

Discussion

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