Airbag Inflator Degradation

Due to propellant degradation over time, the passenger side frontal airbag inflator may rupture or explode during deployment, posing a severe risk of injury or fatality. This is a critical safety defect. Estimated repair cost: $0 (Recall).

While not a primary recall item, some owners report occasional rough shifting or delayed engagement with the 6-speed automatic transmission. Regular fluid changes are essential. Estimated repair cost: $1,500 - $3,000.

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2012 Mazda CX-9 Maintenance guide

Name: Maintenance dataset for 2012 Mazda CX-9
Creator: Carfocal

v1.0Updated Jun 12, 2026Ethan Miller4 Sources Analyzed3 Critical Recalls

MAINTENANCE SUMMARY

The 2012 Mazda CX-9 requires diligent attention to its airbag inflators and suspension components, which have been subject to critical recalls. Regular inspections and adherence to maintenance schedules are crucial for mitigating potential failures and ensuring long-term reliability, despite its average LLM reliability score of 6.5.

View Critical Issue: Suspension Ball Joint and Control Arm Failure

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

203 TSBs | 5 Recalls

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Key Takeaways

Prioritize completion of critical airbag and suspension recalls.
Regularly inspect suspension components for wear and corrosion.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance