A recall addressed potential fuel leaks due to a disconnected evaporative vent hose. While remedies were applied, residual risk of incomplete connection or component failure exists. Estimated repair cost: $300 - $800.

Recalls were issued for improperly tightened front brake caliper mounting bolts. This could lead to caliper loosening, potentially compromising braking performance. Estimated repair cost: $200 - $600.

Power Liftgate Malfunction

A low-severity recall addressed a power liftgate that might lower unexpectedly when parked uphill. Software updates and potential drive unit replacement were remedies. Estimated repair cost: $150 - $400.

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2020 Mazda CX-30 Maintenance guide

Name: Maintenance dataset for 2020 Mazda CX-30
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2020 Mazda CX-30, with a 7.5 LLM reliability score and a 'Good' verdict, presents a mixed maintenance outlook. Early critical recalls for fuel and brake systems, alongside 102 Technical Service Bulletins (TSBs), suggest potential manufacturing process vulnerabilities.

View Critical Issue: Fuel System Leaks

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Reliability Score

Est. Annual Maintenance Cost

$300 - $500

TSBs & Recalls

102 TSBs | 3 Recalls

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Key Takeaways

Prioritize recall completion for fuel and brake systems.
Regularly inspect brake components for proper torque and condition.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance