Transmission Range Sensor (TRS) Calibration

A recall addressed issues with the Transmission Range Sensor calibration, which could affect reverse gear engagement and backup light function. Proper calibration is key for safe operation. Estimated repair cost: $200 - $500.

Power Train Control Module (PCM) Software

Software updates for the PCM were issued to address issues like unexpected downshifting. Keeping the software current can prevent drivability problems. Estimated repair cost: $150 - $400.

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2012 Lincoln Navigator Maintenance guide

Name: Maintenance dataset for 2012 Lincoln Navigator
Creator: Carfocal

v1.0Updated Jun 11, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 Lincoln Navigator, with an average reliability verdict, requires diligent attention to its powertrain. Recalls related to transmission control and unexpected downshifting highlight potential reliability concerns.

View Critical Issue: Transmission Control Module (TCM) Issues

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

39 TSBs | 4 Recalls

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Key Takeaways

Prioritize powertrain and transmission health due to documented concerns.
Regularly inspect and maintain the transmission fluid and related components.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance