NHTSA service bulletin

NHTSA Service Bulletin 11025169: 2018-2025 Harley-davidson Flde

Official manufacturer communication context for 2018-2025 Harley-davidson Flde, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 11025169 summary graphic for 2018-2025 Harley-davidson Flde
11025169NHTSA document ID
Warranty program / extensioncommunication type
92affected product rows
80/100quality score

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

WARRANTY BULLETIN W146 (REV C): TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide. Add tire part numbers 43100063, 43200035,43100029A, 43100033A and 43200045A.] To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your region for tire policy guidelines.

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

MakeModelModel yearsBuyer note
Harley-davidsonFlde2018-2020Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlfb2018, 2019, 2025Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlfbs2018-2024Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlfbs Anv2018Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlfbs Anx2018Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlfbsanv2020, 2023Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlh2021Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhc2018, 2019, 2020, 2021, 2025Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhcs2018-2024Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhcs Anv2018-2023Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhfb2023Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhp2018-2025Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhr2018-2022Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhrxs2018-2025Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlht2019-2022Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhtcu2018, 2019Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhtcutg2018-2025Ask for service records and run the exact VIN before purchase.
Harley-davidsonFlhtcutg Anv2018Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 11025169?

WARRANTY BULLETIN W146 (REV C): TIRE TREAD DEPTH GUIDE-UPDATE. PURPOSE: [Revision C. Updated: Tire Tread Depth Guide. Add tire part numbers 43100063, 43200035,43100029A, 43100033A and 43200045A.] To provide tire tread depth specifications for the dealership network to consult when filling warranty claims on used tires. Please see the Warranty Manual of your region for tire policy guidelines.

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.

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