Recalls have been issued for potential fuel pump impeller failure. This can lead to a complete loss of fuel delivery, causing the engine to stall unexpectedly. Estimated repair cost: $500 - $900.

Electrical System Wiring Issues

A recall addresses potential issues with the electrical system wiring harness. This can disrupt critical electrical communications, potentially disabling the passenger frontal airbag, turn signals, or engine starting. Estimated repair cost: $300 - $700.

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2018 Mazda CX-9 Maintenance guide

Name: Maintenance dataset for 2018 Mazda CX-9
Creator: Carfocal

v1.0Updated Jun 12, 2026Ethan Miller4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2018 Mazda CX-9 presents an average reliability profile, with a notable concern regarding the fuel pump. Two recalls address potential fuel pump impeller failure, which can lead to engine stall.

View Critical Issue: Fuel Pump Failure

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Reliability Score

Est. Annual Maintenance Cost

$400 - $600

TSBs & Recalls

200 TSBs | 3 Recalls

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Key Takeaways

Focus on fuel pump health due to recall history.
Verify completion of electrical system wiring recalls.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance