2018 Harley-Davidson Flhtk
Only 4 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 4 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2009 | 0 |
| 2010 | 29 |
| 2011 | 20 |
| 2012 | 19 |
| 2013 | 14 |
| 2014 | 37 |
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 2 |
KNOWN PROBLEM AREAS
Only 4 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 4 total reports mention: engine.
Show complaint excerpts
WHEN SLOWING FOR A STOP THE ENGINE WILL STALL WHEN THE CLUTCH LEVER IS PULLED IN. THE BIKE MUST BE SWITCHED OFF THEN BACK ON AND RESTARTED. THIS IS AN INTERMITTENT PROBLEM THAT THE DEALER COULD NOT REPRODUCE.
NHTSA ODI report, 20180519
HEAD BOLT BROKE ON FRONT CYLINDER OF ENGINE CAUSING HEAD GASKET TO FAIL, WHICH LED TO OIL LEAK FROM HEAD GASKET. THIS LED TO ENGINE OIL BEING LEAKED ONTO SIDE OF MOTORCYCLE AS WELL AS ON PASSENGER BOOTS AND ONTO REAR TIRE.
NHTSA ODI report, 20170925
1 of 4 total reports mentions: wheels.
Show complaint excerpts
TIRE DEVELOPED SLICING IN THE TREAD HAVE HAD MULTIPLE HARLEY DEALERS TELL ME THEY HAVE SEEN THIS PROBLEM
NHTSA ODI report, 20200910
1 of 4 total reports mentions: power train.
Show complaint excerpts
LOSS OF OIL PRESSURE, POWER, AND ENGINE FAILURE AT HIGHWAY SPEED DUE TO OIL SUMP AND FAILURE OF OIL PUMP. VEHICLE WAS TRAVELING AT HIGHWAY SPEED ON RESTRICTED ACCESS ROAD.
NHTSA ODI report, 20210420
SAFETY TIMELINE
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...
Remedy: Harley-Davidson will notify owners, and dealers will install a new secondary clutch actuator piston assembly, free of charge. The recall began November 5, 2018. Owners may contact Harley-Davidson customer service at 1-800-258-2464.
Campaign 18V734000 — check if this car was fixed
Harley-Davidson Motor Company (Harley-Davidson) is recalling certain Touring and CVO Touring motorcycles, including 2017-2019 FLHTCU, FLHTCUL, FLHTK ANV, FLHTKL, FLTRU, FLHTK, and 2016-2019 FLHTKSE, FLHTKSE ANV, and FLTRUSE models equipped with a...
Remedy: Harley-Davidson has notified owners, and dealers will install the replacement reflectors, free of charge. The recall began August 19, 2019. Owners may contact Harley-Davidson customer service at 1-800-258-2464.
Campaign 19V574000 — check if this car was fixed
BUY-SMART CHECKLIST
2018 Harley-Davidson Flhtk — pre-purchase inspection
- Test/inspect for engine issues (2 reports on file for this year).
- Test/inspect for wheels issues (1 reports on file for this year).
- Test/inspect for power train issues (1 reports on file for this year).
- Verify recall 18V734000 (power train) has been completed.
- Verify recall 19V574000 (visibility) has been completed.
FAQ
Is the 2018 Harley-Davidson Flhtk reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2018 Harley-Davidson Flhtk?
The most-reported component is engine, accounting for 50% of complaints on file.
How many recalls does the 2018 Harley-Davidson Flhtk have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.