The Anti-lock Braking System (ABS) module can experience internal damage, leading to a loss of braking performance or autonomous braking functions. This is a critical safety system failure. Estimated repair cost: $800 - $1,500.

Body Controller Module (BCM) Software Defect

A software defect in the Body Controller Module can cause turn signal failure without a change in the turn signal's flashing rate, impacting compliance with Federal Motor Vehicle Safety Standard 108. Estimated repair cost: $150 - $300.

Potential Electronic Control Module Issues

While not explicitly detailed in recalls or complaints, the LLM reliability assessment notes potential for electronic control module (ECM) issues, common in vehicles with complex electronics. Estimated repair cost: $500 - $1,200.

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2020 Ram Promaster City Maintenance guide

Name: Maintenance dataset for 2020 Ram Promaster City
Creator: Carfocal

v1.0Updated Jun 13, 2026Daniel Wilson4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2020 Ram ProMaster City requires diligent attention to its braking system, specifically the ABS module, due to documented failures. Regular inspections and prompt recall completion are crucial.

View Critical Issue: ABS Module Failure

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

5 TSBs | 2 Recalls

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Key Takeaways

Prioritize completion of recalls related to the ABS module and Body Controller Module.
Regularly inspect the braking system for any signs of wear or malfunction.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance