Electrical System Malfunctions

Frequent complaints involve the electrical system, including stalling, power loss, and erratic behavior. These issues often stem from failures in the Electronic Control Module (ECM) or Body Control Module (BCM). Estimated repair cost: $300 - $1,500+.

Engine-related complaints include rough idling, stalling, and coolant leaks. These suggest potential durability concerns within the powertrain and cooling system. Estimated repair cost: $400 - $2,000+.

Fuel/Propulsion System Issues

Issues within the fuel and propulsion system are reported, including potential catalytic converter failures or fuel delivery problems. Estimated repair cost: $300 - $1,000+.

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2015 Chevrolet Sonic Maintenance guide

Name: Maintenance dataset for 2015 Chevrolet Sonic
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2015 Chevrolet Sonic, with a 'Below Average' reliability verdict, demands diligent maintenance focused on its prevalent electrical system and airbag issues. Owners should anticipate potential failures in these areas, alongside engine concerns, with a high volume of complaints reported across various mileages.

View Critical Issue: Airbag System Failures

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Reliability Score

Est. Annual Maintenance Cost

$400 - $800

TSBs & Recalls

796 TSBs | 5 Recalls

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Key Takeaways

The 2015 Chevrolet Sonic has a 'Below Average' reliability rating.
Electrical system malfunctions and airbag issues are the most frequently reported problems.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance