Check a VIN

May 8, 2026 Over-the-air update

Quality improvements include

Ford technical service bulletin HVAC-22.AA.AC Bronco for 2021-2022 Ford Bronco.

Bulletin number
HVAC-22.AA.AC Bronco (HVAC-22.AA.AC)
Component
Power train
Summary
Quality improvements include: - Optimizes cabin ventilation strategy at high speeds

Owners of these vehicles have filed 49 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Ford Bronco?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history