No complaints are listed for the 2018 Harley-Davidson Flstn. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as HARLEY-DAVIDSON FLSTN.
Model-generated complaint tags: No complaints are listed for tagging.
Manufacturer communications
22 manufacturer communications.
Communications by system| System | Count |
|---|
| POWER TRAIN | 7 |
|---|
| EQUIPMENT | 5 |
|---|
| ENGINE AND ENGINE COOLING | 3 |
|---|
| ENGINE | 2 |
|---|
| EQUIPMENT ADAPTIVE/MOBILITY | 2 |
|---|
| FUEL SYSTEM, GASOLINE | 2 |
|---|
| STRUCTURE | 2 |
|---|
| ELECTRICAL SYSTEM | 1 |
|---|
10173473
Date: 2020-03-25. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, POWER TRAIN.
SERVICE BULLETIN M1514: 2020 SOFTAIL - CLUTCH RAMP RUNNING CHANGE. PURPOSE: To inform dealers of a running change to the inner and outer ramp of the clutch actuation system in all 2020 Softails built on and after March 15, 2020. Changing to the new inner and outer ramp from the previous design is no
10173463
Date: 2020-03-19. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, OTHER, POWER TRAIN.
SERVICE BULLETIN M1510: MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-EightA A A A? (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the current filter, however, the new oil filter effective media
10173477
Date: 2020-03-19. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, POWER TRAIN.
SERVICE BULLETIN M1510: MILWAUKEE-EIGHT ENGINE - NEW OIL FILTER. REVISION. PURPOSE: To inform dealers of an improved oil filter for the Milwaukee-EightA A? (MKE-8) engine. The new oil filter uses the same synthetic 5-micron media as the current filter, however, the new oil filter effective media sur
10164794
Date: 2019-08-23. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, GASOLINE.
SERVICE BULLETIN M1493: FUEL CAPS AND CUP CHANGE. REVISION. PURPOSE: This bulletin informs dealers that Harley-Davidson is making a fuel tank running change on side fill Touring, Police Touring, Touring CVO, Trike and all SoftailA? and Sportster platforms. This running change is starting May 22, 201
10158168
Date: 2019-03-28. Type: Service Bulletin/Repair Instructions. Systems: ENGINE, POWER TRAIN.
SERVICE BULLETIN M1450: MILWAUKEE-EIGHT EQUIPPED VEHICLES - LOSS OF POWER OR HIGH ENGINE BRAKING. REVISION. Purpose: 2017 - 2019 model motorcycles equipped with a Milwaukee-Eight? engine can experience a condition known as sumping during extended periods at high rpm or under heavy engine load. Sum
10158172
Date: 2019-03-06. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1084: SOFTAIL BACKREST PAD IMPROVEMENTS. Purpose: To inform dealers of design improvements for the Compact Passenger Backrest Pads. Some of these pads can become loose resulting in the backrest pad slipping on the sissy bar. The new backrest pads, des
10147408
Date: 2018-10-03. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
SERVICE BULLETIN M1466: STREET - UPPER STEERING HEAD BEARING SEAL. REVISION. Purpose: This bulletin informs dealers that Harley-Davidson has developed a new upper steering head bearing seal for fitment on Street models. The new seal replaces the current seal on the upper steering head bearing only.
10139399
Date: 2018-04-27. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
TECH ARTICLE TA0023: TA0023: Crankshaft Rod Bearing. Purpose: Technicians have been falsely identifying connecting rod bearings as failed due to a perception of resistance as the rods are rotated. The clearance of the Twin Cam and Milwaukee-EightA? crank pin bearings are maintained to a very tight r
10139400
Date: 2018-04-20. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
SERVICE BULLETIN M1463: MILWAUKEE-EIGHT - ROCKER COVER GASKET INVENTORY PURGE AND REPLACE. Purpose: To inform dealers that previous rocker cover gasket design on Milwaukee-Eight? are prone to varying degrees of oil leaks. These leaks may occur on certain vehicles with different combinations of paint
10139401
Date: 2018-04-12. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
SERVICE CALL TASK CT2018-005. During a fender assembly process some rear fenders may have been under torqued at the plant. Follow the steps in call task to repair MY2018 Softail Rear Fender Fasteners. Torque 28-37 Nm (21-27 ft-lbs.) as instructed in the service manual.