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.

A 2023 Ford Bronco is now 3 years old, so an average example has covered around 40,500 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2023 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2023 Ford Bronco is 3 years old, so an average example has covered roughly 40,500 miles. At that mileage 1 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~41k miles an average 2023 car has covered.
2.7L EcoBoost early 'catastrophic' valve failures on some units.
Age, electronics and build-related issues that are not mileage-driven.
Hardtop delamination and roof squeaks/leaks.
7-speed manual or 10-speed auto shift quality complaints.
SYNC 4 infotainment freezes and camera faults.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carLater builds improved, but early 2021 cars had engine and hardtop issues — check history carefully.
Some 2.7L EcoBoost units suffered valve failures; confirm warranty or repair records.
Engine history, hardtop condition, transmission feel and infotainment.