NHTSA Service Bulletin 10211903: 2021, 2022 Ford Bronco
Official manufacturer communication context for 2021, 2022 Ford Bronco, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
The 2021-2022 Bronco Workshop Manual, Section 501-18B Hard Top, has been updated. Updates include hard top rear cap flushness and parallelism specifications and an enhanced diagnostics and testing section to assist with resolving concerns of hard top roof alignment, looseness, water leaks, and noise vibration and harshness (NVH). Submit photos of hard top roof concerns that require part replacement for any reason using web-based PTS or Mobile PTS Report a Vehicle Concern function. This applies to Broncos built on/after 12-Aug-2021 equipped with hard top roof or vehicles repaired under Customer Satisfaction Program 21B49. For claiming, use labor operation SUBPHOTO for reimbursement. The hard top roof is enhanced to meet standards expected by customers. To assist with long-term supplier quality, Ford is seeking immediate dealer feedback on customer concerns.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 10211903?
The 2021-2022 Bronco Workshop Manual, Section 501-18B Hard Top, has been updated. Updates include hard top rear cap flushness and parallelism specifications and an enhanced diagnostics and testing section to assist with resolving concerns of hard top roof alignment, looseness, water leaks, and noise vibration and harshness (NVH). Submit photos of hard top roof concerns that require part replacement for any reason.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
Get Full Report