A significant number of owners report HVAC issues, particularly a lack of heat on the passenger side, which directly impacts defogging and visibility in cold or wet weather. Heater core leaks are also reported. Estimated repair cost: $400 - $1200.

Engine Performance Issues

Engine complaints include stalling, rough running, and occasional oil leaks. While the 3.6L V6 is generally robust, issues with sensors or the fuel system can arise. Estimated repair cost: $300 - $1500.

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2012 Dodge Avenger Maintenance guide

Name: Maintenance dataset for 2012 Dodge Avenger
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed4 Critical Recalls

MAINTENANCE SUMMARY

The 2012 Dodge Avenger requires diligent maintenance, particularly concerning its airbag system and electrical components, which are frequent sources of complaints and recalls. Owners should prioritize inspections of the Occupant Restraint Control (OCR) module and watch for signs of electrical system issues like stalling.

View Critical Issue: Airbag System Failures

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

45 TSBs | 7 Recalls

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Key Takeaways

Prioritize inspection and maintenance of the airbag system and electrical components due to frequent issues.
Address HVAC system defects, particularly passenger-side heat, to maintain visibility.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance