2017 Harley-Davidson Flhtcu problems, complaints & recalls
Most-reported problem areas: Service Brakes (1) · Power Train (1) · Exterior Lighting (1)
🧭 Reliability snapshot
Compared against other Harley-Davidson Flhtcu model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (3)
Visibility 2019-08-05 · campaign 19V574000 · 12,733 vehicles
Defect: 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 Harley-Davidson Detachable Tour-Pak Luggage Conversion Kit (Part numbers 53000291, 53000291A, and 53000567). The kit did not include replacement rear red reflectors for the ones that are eliminated by installing this kit. As such, these motorcycles fa
Risk: Without the rear red reflectors, the motorcycle has reduced visibility to other drivers, increasing the risk of a crash.
Fix: 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. Harley-Davidson's number for this recall is 0629.
Power Train:clutch Assembly 2018-10-18 · campaign 18V734000 · 177,636 vehicles
Defect: 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 Shrine (FLHTK SHRINE), Police Electra Glide (FLHTP), Street Glide (FLHX), Street Glide Special (FLHXS), Road Glide Ultra (FLTRU), Road Glide (FLTRX), Road Glide Special (FLTRXS), Freewheeler (FLRT), Tri Glide Ultra (FLHTCUTG), CVO Limited (FLHTKSE
Risk: If the clutch cannot be disengaged it can result in a loss of control, increasing the risk of a crash.
Fix: 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. Harley-Davidson's number for this recall is 0173.
Engine And Engine Cooling 2017-05-22 · campaign 17V333000 · 45,589 vehicles
Defect: Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2017 Electric Glide Ultra Classic (FLHTCU), Police Electra Glide (FLHTP), Police Road King (FLHP), Road King (FLHR), Road King Special (FLHRXS), Street Glide (FLHX), Street Glide Special (FLHXS), Road Glide (FLTRX), and Road Glide Special (FLTRXS) motorcycles. In the affected motorcycles, a clamp used to secure an engine oil cooler line may have been improperly installed.
Risk: The incorrectly installed clamp may result in the engine oil cooler line detaching, causing a sudden loss of oil, potentially into the path of the rear tire, increasing the risk of a crash.
Fix: Harley-Davidson will notify owners, and dealers will inspect and correct the oil cooler line clamps, as necessary, free of charge. The recall began on June 6, 2017. Owners may contact Harley-Davidson customer service at 1-800-258-2464. Harley-Davidson's number for this recall is 0170.
Service bulletins (77)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-09-17 · M1490 · Service Bulletin/Repair Instructions
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 technician ii (dt ii). digital technician ii (part number: hd-48650). new software update. note: the tech
Unknown Or Other 2026-08-14 · M1733 · Service Bulletin/Repair Instructions
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 cylinder bore does not have an impact on engine performance, oil consumption, or overall functionality. this
Wheels 2026-07-25 · M1490 · Service Bulletin/Repair Instructions
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 technician ii (dt ii). digital technician ii (part number: hd-48650). version version 26.8.3, release dat
Fuel/Propulsion System 2026-06-11 · M1490 · Service Bulletin/Repair Instructions
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 technician ii (dt ii). digital technician ii (part number: hd-48650). version 26.7.3. release date:• week
Vehicle Speed Control 2026-04-24 · M1490 · Service Bulletin/Repair Instructions
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 technician ii (dt ii). digital technician ii (part number: hd-48650). version 26.6.2. release date: week
Vehicle Speed Control 2026-03-31 · M1490 · Service Bulletin/Repair Instructions
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 technician ii (dt ii). digital technician ii (part number: hd-48650). version 26.5.2 release date: week of
Showing the 6 most recent of 77 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-07-14 · Power Train · 45,490 mi“the contact owns a 2017 harley-davidson flhtcu. the contact stated that while riding at 5 mph, the motorcycle failed to shift out of gear or stop as needed. the motorcycle fell over on the contact’s right leg, causing the leg to become swollen. the contact used a bag of ice to help with the swelling. the motorcycle was repaired under nhtsa campaign…”
2022-11-19 · Service Brakes“abs module failure resulting in front brake locking up. abs module failed resulting in brake failure. while i was not involved in any incident the failed part showed no signs of beginning to fail. one day i i got onto the motorcycle and when i went to squeeze the front brake it was hard as a rock and it locked up my front wheel. this particular f…”
2019-08-09 · Engine · 13,500 mi“head gasket lets loose and oil all over rear tire! vehicle on highway in motion, not good.…”
2017-06-01 · Exterior Lighting · 2,000 mi“the "day maker headlight " found on the harley davidson ultra classic is completely unusable.in using the led bulbs on this system the refractory nature of the lens dictates that a horizontal line with light below the line and darkness above it a distance keeps the light from shining into the oncoming drivers. this works fine in an automobile, but…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.