Suspension Failure (Rear Shock Absorbers)

Rear shock absorber detachment or reservoir failure leads to vehicle instability and potential loss of control. Estimated repair cost: $400 - $800.

Electrical System Malfunctions

Issues range from infotainment system reboots to camera malfunctions and sensor errors. Estimated repair cost: $150 - $500.

Fuel/Propulsion System Issues

Hesitation during acceleration and rough idling can indicate underlying fuel system problems. Estimated repair cost: $300 - $700.

CARFOCALvehicle research

2021 Ford Bronco Maintenance guide

Name: Maintenance dataset for 2021 Ford Bronco
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed11 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Ford Bronco presents significant maintenance challenges, primarily due to critical engine failures and suspension issues. Catastrophic engine failures, including dropped valves, have been reported at very low mileages, often requiring replacement.

View Critical Issue: Engine Failure (2.7L EcoBoost)

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Reliability Score

Est. Annual Maintenance Cost

Not available

TSBs & Recalls

37 TSBs | 67 Recalls

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Key Takeaways

The 2021 Ford Bronco has a 'Below Average' reliability rating, driven by significant engine and suspension issues.
Catastrophic engine failures, especially in the 2.7L EcoBoost, are a primary concern, often occurring below 7,000 miles.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance