The 3.7L V6 engine can be prone to coolant leaks, often from the water pump, radiator, or hoses. This can lead to overheating and potential engine damage if not addressed promptly. Estimated repair cost: $400 - $900.

Transmission Shudder/Hesitation

Some owners report instances of transmission shudder or hesitation, particularly during gear changes. This can be related to fluid condition, torque converter issues, or internal wear. Estimated repair cost: $500 - $1,500.

Evaporative Emission Control (EVAP) System Leaks

Leaks in the EVAP system, often due to a faulty purge valve or cracked hoses, can cause the Check Engine light to illuminate. This system manages fuel vapors. Estimated repair cost: $200 - $500.

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2012 Jeep Liberty Maintenance guide

Name: Maintenance dataset for 2012 Jeep Liberty
Creator: Carfocal

v1.0Updated Jun 8, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 Jeep Liberty, with a 'Good' reliability verdict and 49 TSBs, requires diligent maintenance. Focus on regular fluid changes and inspecting the cooling system for leaks, a common area of concern.

View Critical Issue: Cooling System Leaks

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

49 TSBs | 0 Recalls

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Key Takeaways

The 2012 Jeep Liberty has a 'Good' reliability verdict, but a high TSB count of 49 warrants attention.
No recalls or consumer complaints were reported, indicating a generally stable platform.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance