NHTSA vehicle safety data

2018 Harley-Davidson Flhx Recalls & Complaints

The 2018 Harley-Davidson Flhx has 1 NHTSA recall campaign and 8 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Harley-Davidson dealer.

NHTSA recall and complaint data for the 2018 Harley-Davidson Flhx. Recall data is refreshed daily from NHTSA.

2018 Harley-Davidson Flhx owner complaints

Owners have filed 8 complaints with NHTSA about the 2018 Harley-Davidson Flhx, describing incidents dated July 1, 2018 to July 15, 2020.

Most-cited components

Power Train 5 complaints
Electrical System 2 complaints
Engine 1 complaint
Steering 1 complaint
Unknown or Other 1 complaint
Wheels 1 complaint

Of the 8 complaints on file, 1 reports a crash; across all 8 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).

Newest complaints

ODI #11340286 · Filed July 19, 2020
VOLTAGE REGULATOR WENT BAD PUTTING OUT TOO MUCH VOLTAGE AT TIMES THEN NOT ENOUGH VOLTAGE JUMPING INTO RED ST TIMES ALMOST 16 VOLTS CAUSING HEADLIGHT TO GO DIM THEN BRIGHT AT TIMES
ODI #11326749 · Filed June 1, 2020
CLUTCH SAFETY SWITCH INTERMITTENTLY NOT WORKING. CAN NOT BE STARTED IN GEAR WITH CLUTCH LEVER PULLED IN. CAUSES ENGINE TO IDLE ROUGH AND STALL IN TRAFFIC WHEN IDLING AT INTERSECTIONS. *TR
ODI #11245807 · Filed August 22, 2019
TL* THE CONTACT OWNS A 2018 HARLEY-DAVIDSON STREET GLIDE SPECIAL (FLHX). WHILE DRIVING 65 MPH, THE MOTORCYCLE WOBBLED WHEN MAKING TURNS. THE FAILURE OCCURRED ON THE FRONT END OF THE MOTORCYCLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED OF THE FAILURE…

Read all 8 complaints

Clutch Fluid may Leak and cause Loss of Control

NHTSA #18V734000 · Power Train — Clutch Assembly · NHTSA notice

Reported October 18, 2018 · Harley-Davidson Motor Company

Potentially affected: 177,636 vehicles

Repair completion: 78.98% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Harley-Davidson campaign 0173 · Owners notified November 5, 2018 · Vehicles built March 16, 2017 – June 28, 2018 (per NHTSA)

Defect description

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) and CVO Street Glide (FLHXSE) motorcycles, 2017 Softail Slim S (FLSS), Fat Boy S (FLSTFBS) and CVO Pro Street Breakout (FXSE) motorcycles, 2018 115th Anniversary Ultra Limited (FLHTK ANV), 115th Anniversary Street Glide (FLHX ANV), 115th Anniversary Street Glide Special (FLHXS ANX), 115th Anniversary Tri Glide Ultra (FLHTCUTG ANV), 115th Anniversary CVO Limited (FLHTKSE ANV) and CVO Road Glide (FLTRXSE) motorcycles. The secondary clutch actuator cylinder may leak fluid internally and the clutch master cylinder may lose the ability to generate enough lift to disengage the clutch.

Safety consequence

If the clutch cannot be disengaged it can result in a loss of control, increasing the risk of a crash.

Manufacturer 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. Harley-Davidson's number for this recall is 0173.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

try.vin has no NCAP crash-test rating on file for the 2018 Harley-Davidson Flhx. NHTSA rates some vehicles by body style — pickups by cab, vans by roof height — so check nhtsa.gov/ratings.

8 owner complaints have been filed with NHTSA for the 2018 Harley-Davidson Flhx.

Electrical System

ODI #11340286

Incident: July 15, 2020 · Filed: July 19, 2020

VOLTAGE REGULATOR WENT BAD PUTTING OUT TOO MUCH VOLTAGE AT TIMES THEN NOT ENOUGH VOLTAGE JUMPING INTO RED ST TIMES ALMOST 16 VOLTS CAUSING HEADLIGHT TO GO DIM THEN BRIGHT AT TIMES

Power Train; Electrical System

ODI #11326749

Incident: February 8, 2020 · Filed: June 1, 2020

CLUTCH SAFETY SWITCH INTERMITTENTLY NOT WORKING. CAN NOT BE STARTED IN GEAR WITH CLUTCH LEVER PULLED IN. CAUSES ENGINE TO IDLE ROUGH AND STALL IN TRAFFIC WHEN IDLING AT INTERSECTIONS. *TR

Wheels

ODI #11245807

Incident: November 11, 2018 · Filed: August 22, 2019

TL* THE CONTACT OWNS A 2018 HARLEY-DAVIDSON STREET GLIDE SPECIAL (FLHX). WHILE DRIVING 65 MPH, THE MOTORCYCLE WOBBLED WHEN MAKING TURNS. THE FAILURE OCCURRED ON THE FRONT END OF THE MOTORCYCLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

Power Train; Unknown or Other

ODI #11222829

Incident: June 26, 2019 · Filed: June 26, 2019

I HAVE A 2018 STREET GLIDE AND HAD THE CLUTCH ACTUATOR RECALL WORK PERFORMED AT THE DEALER THIS PAST WINTER. IT FAILED SUNDAY AND I WAS BROKE DOWN. HARLEY DEALER CLAIMED THEY REPLACED IT TODAY ALL WAS WELL COME GET THE BIKE.. AS I WAS LEAVING THE DEALER WITH MY SO CALLED FIXED MOTORCYCLE I GOT OF THE HIGHWAY ON AN OFF RAMP THE CLUTCH LEVER HAD NO RESISTANCE AND DID NOT RESPOND AS I WAS TRYING TO GEAR DOWN FOR MY ANTICIPATED DEPARTURE FROM THE HWY! THIS COULD HAVE KILLED ME !! DANGEROUS, TRAFFIC WAS HEAVY THREE CARS AT THE INTERSECTION IN FRONT OF ME AND I WAS JUST ABLE TO AVOID COLLISION BY SLAMMING MY BREAKS AND TRY TOO STALL ENGINE AND TURN IT OFF AT SAME TIME. VERY DANGEROUS

Power Train

ODI #11204637

Incident: April 29, 2019 · Filed: April 29, 2019

CLUTCH STOPPED WORKING AT ABOUT 4600 MILES AFTER 1,000 TRIP DAY BEFORE WEATHER TEMP TO 37 DEGREES WENT TO LEAVE HOUSE GOT TO STOP SIGN ON CITY STREET 1/4 BLOCK FROM HOUSE, UPON TRYING TO USE CLUTCH TO STOP, NO CLUTCH CAME CLOSE TO LOSING CONTROL, IF HAD BEEN ANY FASTER OR OUT ON ROAD WOULD HAVE HAD ACCIDENT

Power Train

ODI #11163718

Incident: October 18, 2018 · Filed: December 27, 2018

TL* THE CONTACT OWNS A 2018 HARLEY-DAVIDSON STREET GLIDE SPECANX (FLHX). THE CONTACT RECEIVED NOTIFICATION OF MANUFACTURER RECALL NUMBER: 0173 (HYDRAULIC CLUTCH SYSTEM); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR AS THE RECALL NOTICE WAS RECEIVED OVER A YEAR AGO. THE DEALER (HARLEY-DAVIDSON OF CINCINNATI, 1799 TENNESSEE AVE, CINCINNATI, OH 45229, (513) 641-1188) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS CONTACTED SEVERAL TIMES AND WAS UNABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

Power Train; Engine

ODI #11142210

Incident: July 1, 2018 · Filed: October 23, 2018

TRANSMISSION IS LOSING OIL INTO PRIMARY. IT OVER FILLS THE PRIMARY WHILE DRAINING THE TRANSMISSION OF NEEDED LUBRICATION. AN OVERFILLED PRIMARY CAN CAUSE HARD SHIFTS, AND COULD POTENTIALLY DAMAGE THE CLUTCH.

Steering

ODI #11115427

Crash 1 injury

Incident: July 21, 2018 · Filed: August 2, 2018

MY 2018 HD STREET GLIDE FLHX FRONT TIRE LIFTS OFF THE GROUND UPON A STOPPED LEFT TURN. THIS HAS CAUSED ME 2 ACCIDENTS. ONE AT $11,000 AND THE OTHER STILL IN CONSIDERATION. ACCIDENT #1 3/17/18. STOPPED ON STREET, TURN LEFT INTO DRIVEWAY. LOST CONTROL OF THE BIKE AND HIT A WALL. SPENT 3 DAYS IN THE HOSPITAL. BIKE HAD OVER $11,000 IN DAMAGE. ACCIDENT #2. STOPPED ON A CITY STREET. TURN LEFT. LOST CONTROL OF THE BIKE. HIT A TREE. STITCHES, ROAD RASH, CONTUSIONS AND DAMAGE TO THE BIKE YET TO BE REVEALED.

Other Harley-Davidson Flhx model years

Check your 2018 Harley-Davidson Flhx VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Harley-Davidson Flhx at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Harley-Davidson VIN