2007 Harley-Davidson Flstn Transmission and drivetrain Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- 147miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the transmission and drivetrain of the 2007 Harley-Davidson Flstn, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 147 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.
“2007 harley davidson Flstn, 96b motor, factory new, 277 miles on odometer, no aftermarket parts: excessive vibration of motor, excessive motor heat, harsh / loud, metal to metal transmission gear engagement, and secondary transmission gear metal to metal clunk while rolling out clutch in 1st & 2nd gears. Possible pinion gear damage and pinion / main shaft run-out exceeding oem specs. Harley is aware of problem but has no current fix, recall or service bulletin.”
NHTSA complaint #10203982, filed 2007-09, 250 miles“Hot running engine under normal operating conditions. Hard, metal to metal hit on engagement of starter and transmission on start-ups. Hard, metal to metal hit on initial shifting to first gear from neutral and on start-up.”
NHTSA complaint #10198694, filed 2007-08, 44 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
| Year | Complaints | Share of year |
|---|---|---|
| 2007 | 2 | 33% |
Other parts of the 2007 Harley-Davidson Flstn
← All problems reported for the 2007 Harley-Davidson Flstn
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