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EnginePart report

2010 Harley-Davidson Fltrx Engine Problems

Complaints
1about this part
Share
8%of 13 total for the year
Median mileage
35,679miles
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 Fltrx, 8% of the 13 complaints for this model year. Where a mileage was given, the median is 35,679 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.

“The red security light appeared on the screen and a code of b1154 was logged in the system, after they the bike would not start while in gear. It has to be in neutral to start.”

NHTSA complaint #11120579, filed 2018-08, 35,679 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025229%
2024222%
2013117%
201018%

Other parts of the 2010 Harley-Davidson Fltrx

Brakes
8 complaints
Electrical system
2 complaints
Suspension
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2010 Harley-Davidson Fltrx

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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