2018 Harley-Davidson Flhxs Problems
- Complaints
- 6filed with NHTSA
- Median mileage
- 20miles, 2 complaints with mileage
- Recalls
- 1campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2018 Harley-Davidson Flhxs (complaints, recalls, investigations). Report an error
NHTSA recorded 6 consumer complaints for the 2018 Harley-Davidson Flhxs. The part named most often is transmission and drivetrain, with 5 complaints (83% of the total), followed by brakes (1) and engine (1). 2 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 20 miles. Of all complaints, 1 involved a crash, 1 an injury, according to the filers. NHTSA lists 1 recall campaign and 84 technical service bulletins for this model year. Transmission and drivetrain complaints overlap with 1 recall campaign and 26 technical service bulletins filed under the same part. Brakes complaints overlap with 3 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
Example complaints
Transmission and drivetrain: “Driving around a curve in the state back road (35-40mph max) and lost control of motorcycle; crashed into a guard rail. I can provide better details and photos.”
NHTSA complaint #11186605, filed 2019-03, 40 milesBrakes: “I experienced a front brake lock-up that threw me off the bike, and almost got ran over by the car behind me. It seemed that it could have been the calipers, but don't know for sure. I was going at 20 miles per hour as was starting to accelerate from a stop light. I called the local dealer as the bike is brand new, and they came and picked it up under the warranty.”
NHTSA complaint #11118656, filed 2018-08, 1 milesEngine: “I received a notice on nov.05, 2018 harley davidson recall no. 0173 NHTSA recall no. 18v734. I went approximately on nov. 17, 2018 to drop off the motorcycle at one of the local harley dealerships in garland tx. And was told by one of the technicians that I would have to get on the list and that I would be called when it came my turn due to them not having the parts needed to fix the recall. I went back on 18th of dec. 2018 and asked one of the technicians if he had any idea on the wait and for the fix. He said he couldn't give me an answer. …”
NHTSA complaint #11165402, filed 2019-01Mileage when problems were reported
100% of the 2 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 1 and 40 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 18V734000Oct 18, 2018Power train › Clutch assemblyCovers: Harley-Davidson Flhxs 2017–2018, Flhtk 2017–2018, Flhtcutg 2017–2018 +17 more
Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2017-2018 Police Road King (FLHP), Road King (FLHR), Road King Special (FLHRXS), Electra Glide Ultra Classic (FLHTCU), Ultra Limited (FLHTK), Ultra Limited Low (FLHTKL), Ultra Limited…
Recall details for the 2018 Harley-Davidson Flhxs → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 84 on record; the latest 10 are shown.
- 11037861Sep 17, 2026Engine, Fuel system, Other or unknown, Electrical system…. SERVICE BULLETIN M1490 (V 26.9.4): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11036578Aug 14, 2026Engine, Transmission and drivetrain, Other or unknown…. SERVICE BULLETIN M1733: COSMETIC CYLINDER STAINING (ALL MILWAUKEE-EIGHT MODELS). PURPOSE: Initial release. This bulletin informs dealers that cosmetic staining or etching on the inside of the…
- 11035941Jul 25, 2026Wheels, Transmission and drivetrain, Electrical system…. SERVICE BULLETIN M1490 (V 26.8.3): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11034748Jun 11, 2026Electrical system, Exterior lighting, Engine, Fuel system. SERVICE BULLETIN M1490 (V 26.7.3): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11032452Apr 24, 2026Engine, Fuel system, Transmission and drivetrain…. SERVICE BULLETIN M1490 (V 26.6.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11031147Mar 31, 2026Engine, Electrical system, Vehicle speed control, Other or…. SERVICE BULLETIN M1490 (V 26.5.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11031167Mar 14, 2026Other or unknown, Engine. SERVICE BULLETIN M1679: AFTERMARKET EXHAUST HEADER DEBRIS. PURPOSE: Initial release. This bulletin informs dealers that Harley-Davidson has identified instances of premature engine failure due to…
- 11029728Feb 25, 2026Electrical system, Other or unknown. SERVICE BULLETIN M1713 (REV C): DTII UPDATE PROCEDURE FOR SOFTWARE VERSION (26.4.3). PURPOSE: Revision C. This bulletin informs dealers that an issue was discovered in the Digital Technician II (DT…
- 11029727Feb 25, 2026Other or unknown, Electrical system. SERVICE BULLETIN M1490 (V 26.4.3): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital…
- 11028618Jan 28, 2026Fuel system, Transmission and drivetrain, Electrical…. SERVICE BULLETIN M1713 (REV B): DTII UPDATE PROCEDURE FOR SOFTWARE VERSION (26.3.2). PURPOSE: Revision B. This bulletin informs dealers that an issue was discovered in the Digital Technician II (DT…
Other model years of the Harley-Davidson Flhxs
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2019 | 6 | 7,340 | 0 | — | — | — | Not enough data |
| 2018 | 6 | 20 | 1 | — | — | — | Not enough data |
| 2017 | 7 | 4,375 | 2 | — | — | — | Not enough data |
| 2016 | 6 | 720 | 1 | — | — | — | Not enough data |
| 2015 | 6 | 7,730 | 2 | — | — | — | Not enough data |
| 2014 | 17 | 7,500 | 5 | — | — | — | Falling |
All Harley-Davidson Flhxs model years
Frequently asked questions
How many NHTSA complaints does the 2018 Harley-Davidson Flhxs have?
NHTSA recorded 6 consumer complaints for the 2018 Harley-Davidson Flhxs as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2018 Harley-Davidson Flhxs is reported most often?
Transmission and drivetrain is named most often, in 5 complaints (83% of the total), followed by brakes with 1.
Has the 2018 Harley-Davidson Flhxs been recalled?
NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2018 Harley-Davidson Flhxs reported?
Among the 2 complaints that include a mileage, the median is 20 miles and the middle half falls between 1 and 40 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.