Shift to Park System Fault

The 'Shift to Park' message prevents the vehicle from shutting off completely, leading to battery drain and potential security risks. This is a recurring electrical system issue. Estimated repair cost: $300 - $700.

Electrical System Glitches

Beyond the 'Shift to Park' issue, other electrical system complaints include various system malfunctions and warnings, suggesting potential wiring harness issues or module problems. Estimated repair cost: $150 - $500.

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2021 Chevrolet Malibu Maintenance guide

Name: Maintenance dataset for 2021 Chevrolet Malibu
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2021 Chevrolet Malibu, with a 'Below Average' reliability verdict, requires diligent maintenance. Owners should prioritize addressing the prevalent 'Shift to Park' electrical system fault and potential powertrain issues, which are the leading complaint categories.

View Critical Issue: Powertrain Issues (Transmission/Engine)

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Reliability Score

Est. Annual Maintenance Cost

$300 - $500

TSBs & Recalls

74 TSBs | 3 Recalls

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Key Takeaways

The 2021 Chevrolet Malibu has a 'Below Average' reliability rating, primarily due to recurring 'Shift to Park' electrical issues and powertrain concerns.
Owners should be vigilant for 'Shift to Park' warnings, which can lead to battery drain and safety risks.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance