2010 Harley-Davidson Flhtk Engine Problems
- Complaints
- 1about this part
- Share
- 3%of 29 total for the year
- Median mileage
- 26,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine of the 2010 Harley-Davidson Flhtk, 3% of the 29 complaints for this model year. Where a mileage was given, the median is 26,000 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'm experiencing issues with my tbw. Check engine light came on for the first time in november at the end of a charity ride and I thought perhaps the pack ride caused it to overheat, after shutting the bike off it went away briefly. Did some troubleshooting online and discovered that the plugs on the ECM and tb were typically the issue so cleaned, added dielithium grease to the connectors and issues went away. Happened again, this time I pulled the cel codes to discover the tgs and etc codes were in fault. …”
NHTSA complaint #11403192, filed 2021-03, 26,000 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…
Engine: other model years
Other parts of the 2010 Harley-Davidson Flhtk
16 complaintsWheels
6 complaintsSteering
4 complaintsTransmission and drivetrain
4 complaintsElectrical system
2 complaintsEquipment
1 complaintsFuel system
1 complaintsSuspension
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2010 Harley-Davidson Flhtk
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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