2019 Harley-Davidson Flhtcul: common problems
The maker issued 3 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 3
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Powertrain | 0 | 0 | 2 |
| Electrical system | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Equipment | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
Comparison
What to check before buying
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- SERVICE BULLETIN M1475
BOOM! BOX GTS - SOFTWARE UPDATE. PURPOSE: Revision. This bulletin provides notice of Boom!⢠Box GTS software release dates. For details on software notes see the owner's manual. This bulletin helps the dealer locate…
- SERVICE BULLETIN M1510
MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-Eight® (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the current…
- SERVICE BULLETIN M1510
MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-Eightî (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the…
Other years of this model
Questions and answers
What are the most common problems with the 2019 Harley-Davidson Flhtcul?
There are no owner complaints in the NHTSA data for this year; the data comes from 3 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2019 Harley-Davidson Flhtcul?
NHTSA lists 3 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2019 Harley-Davidson Flhtcul from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2019 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.