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2021 Ram Promaster City Maintenance guide

2021 Ram Promaster City Maintenance guide
v1.0Updated Jun 13, 2026·Ethan Miller4 Sources Analyzed1 Critical Recalls
MAINTENANCE SUMMARY

The 2021 Ram ProMaster City presents an average reliability profile, marked by significant recalls concerning the ABS module and seat belt retractors. Proactive inspection and verification of recall completion are paramount.

View Critical Issue: ABS Module Failure
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Reliability Score

8.2/ 10

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

6 TSBs | 26 Recalls

SummaryMaintenance & CostsCommon FailuresSymptoms & PreventionKeep ReadingFAQSources

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Key Takeaways

  • Prioritize verification of recall completion for ABS module and seat belt retractors.
  • Regular oil changes with synthetic oil are recommended every 5,000 miles.

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Critical service intervals
Common failure analysis
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MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

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Shop Parts

Quick links for routine service and common repair parts.

  • 5W-30 Synthetic Oil
  • Oil Filter
  • Engine Oil
  • Cabin Air Filter
  • Engine Air Filter

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