The 5.6L V8 engine can be susceptible to cooling system issues, including radiator leaks and hose degradation over time. This can lead to overheating if not addressed promptly. Estimated repair cost: $400 - $1000.

Exhaust Manifold Leaks

Cracks in the exhaust manifolds can develop due to heat cycles and stress, leading to exhaust leaks. This can cause a ticking noise, especially when the engine is cold. Estimated repair cost: $300 - $700.

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2012 Nissan Armada Maintenance guide

Name: Maintenance dataset for 2012 Nissan Armada
Creator: Carfocal

v1.1Updated Jun 15, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 Nissan Armada presents an average reliability profile, marked by a high TSB count (76) suggesting potential underlying issues despite a low recall (1) and zero complaint volume. Owners should prioritize addressing TSBs, particularly those concerning the engine, transmission, and cooling systems, to mitigate potential failures and ownership costs.

View Critical Issue: Transmission Fluid Leaks/Failure

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

76 TSBs | 1 Recalls

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Key Takeaways

Average reliability with a high TSB count indicates potential for unaddressed issues.
Prioritize maintenance on cooling, transmission, and exhaust systems.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance