EngineHigh
2.7L EcoBoost early 'catastrophic' valve failures on some units.
- Typically appears
- Under 30,000 miles
- What to inspect
- Check for extended warranty coverage and any engine replacement history.
2021–2024 Ford Bronco — common problems & known faults
The reborn Bronco is a capable off-roader. Early builds had well-documented engine and hardtop quality issues.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Known faults to check
BodyMedium
Hardtop delamination and roof squeaks/leaks.
- Typically appears
- Any
- What to inspect
- Inspect the hardtop finish and check for water ingress.
TransmissionMedium
7-speed manual or 10-speed auto shift quality complaints.
- Typically appears
- Any
- What to inspect
- Test-drive through all gears for smoothness.
ElectricalLow
SYNC 4 infotainment freezes and camera faults.
- Typically appears
- Any
- What to inspect
- Test the touchscreen, cameras and trail features.
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Try a free reportFrequently asked questions
Is the Ford Bronco reliable?
Later builds improved, but early 2021 cars had engine and hardtop issues — check history carefully.
Does the Bronco have engine problems?
Some 2.7L EcoBoost units suffered valve failures; confirm warranty or repair records.
What should I check on a used Bronco?
Engine history, hardtop condition, transmission feel and infotainment.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.