2010 Harley-Davidson Flhx Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 4%of 24 total for the year
- Median mileage
- 2,477miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2010 Harley-Davidson Flhx, 4% of the 24 complaints for this model year. Where a mileage was given, the median is 2,477 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I was riding, when my motorcycle started making a loud noise. I turned off the engine and had to tow it home, where I discovered the compensator sprocket had come loose. Luckily, I was riding slowly when it happened. Had I been riding at speed and/or on a highway, it could have been catastrophic. I had to upgrade to a screaming eagle compensator kit, at my cost, to correct the poor engineering of the original compensator sprocket, which was the cause of the failure. The old part is available if needed.”
NHTSA complaint #10378219, filed 2011-01, 2,477 milesRelated service bulletins
- 11014014Jan 24, 2025SERVICE 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…
- 11005514Jul 10, 2024GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1158: OIL FILTER PACKAGING AND CASE QUANTITY UPDATE. PURPOSE: To inform dealerships that Harley-Davidson has made updates to…
- 10254115Apr 4, 2024SERVICE BULLETIN M1612 (REV A): MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: Revision. Update: Notes for Table 3 and 4. * Updated: Part Numbers. This bulletin…
- 10248398Dec 4, 2023SERVICE BULLETIN M1612: MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: This bulletin informs dealers that all: ⢠Twin Cam gear packs on CVO, Dyna, Police…
- 10248397Dec 4, 2023SERVICE BULLETIN M1612: MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: This bulletin informs dealers that all: ⢠Twin Cam gear packs on CVO, Dyna, Police…
- 10139399Apr 27, 2018TECH ARTICLE TA0023: TA0023: Crankshaft Rod Bearing. Purpose: Technicians have been falsely identifying connecting rod bearings as failed due to a perception of resistance as the…
Transmission and drivetrain: other model years
Other parts of the 2010 Harley-Davidson Flhx
12 complaintsElectrical system
6 complaintsEngine
4 complaintsVehicle speed control
4 complaintsFuel system
3 complaintsExterior lighting
1 complaintsSteering
1 complaintsWheels
1 complaints
← All problems reported for the 2010 Harley-Davidson Flhx
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology