2014 Harley-Davidson Flhtk problems & reliability
37 owner complaints filed with NHTSA for the 2014 Harley-Davidson Flhtk, alongside 5 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 12 | 32% |
| Service Brakes | 8 | 22% |
| Power Train | 7 | 19% |
| Electrical System | 6 | 16% |
| Vehicle Speed Control | 4 | 11% |
| Engine and Engine Cooling | 3 | 8% |
| Equipment | 2 | 5% |
| Steering | 2 | 5% |
| Unknown OR Other | 2 | 5% |
| Exterior Lighting | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 13 reported components →Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Among the 21 complaints that included a usable odometer reading, the median reported incident mileage was 7,275 miles (middle 50% between 2,000 and 19,000 miles).
Complaints by incident year
What owners report
“The ABS module has failed on my HD FLHTK causing the rear brake to stop working with no warning. The dealer has my bike but said the module is out of stock and is back ordered until April of 2024. Doing an internet search reveals this is a known problem, sometimes causing both front and rear brakes to fail without…”
Service Brakes · filed Nov 3, 2023
“Tl* the contact owns a 2014 harley-davidson electra glide ultra (flhtk). While driving 15 mph and making a left turn, the saddle bag fell off the vehicle. The contact was able to retrieve the saddle bag and drove home. The manufacturer was made aware of the failure and stated that there was no remedy for the failure…”
Structure · filed Jul 29, 2019
“The 2014 harley-davidson service manual touring models (99483-14) contains a procedure for brake fluid replacement which does not require taking the vehicle to the dealer unless air is introduced into the brake system. Subsequent to the publication of this manual, some 2008-2011 harley-davidson motorcycle models were…”
Service Brakes · filed Jun 2, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
42 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2014 Harley-Davidson Flhtk. The 10 most recent:
SERVICE BULLETIN M1490 (V 26.0.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Nov 18, 2025
SERVICE BULLETIN M1391A (REVU): MIDTRONICS GRX-3110 AND DCA-8000 SOFTWARE. PURPORSE: Revision U. The purpose of this bulletin is to inform the dealer network that a software update to the GRX-3110 and DCA-8000 is now…
M1391A · Service Bulletin/Repair Instructions · issued Oct 28, 2025
GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1171 (REV B): SOFTWARE UPDATE FOR SCREAMIN EAGLE PRO STREET TUNER. PURPOSE: Revision B. Updated: Summary. The App has returned to the Apple App Store. This bulletin…
PAB1171 · Service Bulletin/Repair Instructions · issued Oct 25, 2025
SERVICE BULLETIN M1490 (V 25.8.9): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Sep 6, 2025
SERVICE BULLETIN M1490 (V 25.8.7): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Aug 26, 2025
SERVICE BULLETIN M1391A (REV T): MIDTRONICS GRX-3110 AND DCA-8000 SOFTWARE. PURPORSE: Revision T. The purpose of this bulletin is to inform the dealer network that a software update to the GRX-3110 and DCA-8000 is now…
M1391A · Service Bulletin/Repair Instructions · issued Aug 26, 2025
SERVICE BULLETIN M1684: MARKET SPECIFIC BATTERY INTRODUCTION. PURPOSE: Initial Release. This bulletin informs dealers of the availability of new batteries for new Original Equipment (OE) vehicle production and in the…
M1684 · Service Bulletin/Repair Instructions · issued Aug 16, 2025
SERVICE BULLETIN M1650: MILWAUKEE EIGHT AND TWIN CAM CAMSHAFT DRIVE GEAR RETENTION KIT CHANGES. PURPOSE: This bulletin informs dealers that changes have been made to the Camshaft Drive Gear Retention Kit and service…
M1650 · Service Bulletin/Repair Instructions · issued Jan 24, 2025
SERVICE BULLETIN M1555 (REV E): BATTERY WARRANTY GUIDELINES. PURPOSE: Revision E. Added: Added procedures for the DCA-8000 E Battery Tester.* Updated: All sections. This bulletin informs the dealership network that…
M1555 · Warranty Program/Extension · issued Sep 12, 2024
SERVICE BULLETIN M1490 (V 24.8.8): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II). DIGITAL…
M1490 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2014 Harley-Davidson Flhtk has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2014 Harley-Davidson Flhtk?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 7,275 miles. This does not predict when a particular vehicle will develop a problem.