A recall addressed fuel pressure sensors that may not have been sufficiently tightened, posing a risk of fuel leaks. While a remedy exists, vigilance for fuel odors or visible leaks is advised. Estimated repair cost: $200 - $500.

Various Minor Issues (TSB-Related)

A high volume of Technical Service Bulletins (TSBs) indicates potential for numerous minor issues, ranging from electrical glitches to drivability concerns. These often require specific software updates or component adjustments. Estimated repair cost: $100 - $500 per instance.

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2014 Infiniti QX70 Maintenance guide

Name: Maintenance dataset for 2014 Infiniti QX70
Creator: Carfocal

v1.0Updated Jun 4, 2026Daniel Wilson4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2014 Infiniti QX70, with its 5.0L V8 and All-Wheel Drive, presents an average reliability verdict, marked by a significant TSB count. Owners should prioritize vigilance regarding potential fuel leaks stemming from the fuel system, a critical safety concern.

View Critical Issue: Fuel Leak Risk

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

73 TSBs | 1 Recalls

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Key Takeaways

Proactive maintenance is essential due to a high TSB count.
Vigilance for fuel leaks is critical, stemming from a past recall.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance