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EnginePart report

2008 Harley-Davidson Flhtc Engine Problems

Complaints
1about this part
Share
7%of 15 total for the year
Median mileage
25,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2008 Harley-Davidson Flhtc, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 25,000 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.

“Compensator in primary went out with only 25,000 miles. Upon research, it is found that this is a known problem to harley, yet they haven't said anything. This is a major cost to the consumer and most importantly dangerous!!! If this goes out while you are riding down the highway, it locks the back wheel and primary engine! No telling how many deaths happened with this and it's goes without anything being said. There should be an immediate recall before more deaths occur. Thank god my mechanic found this while fixing another unrelated problem. …”

NHTSA complaint #10885670, filed 2016-07, 25,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2010114%
200915%
200817%

Other parts of the 2008 Harley-Davidson Flhtc

Brakes
5 complaints
Electrical system
3 complaints
Fuel system
3 complaints
Transmission and drivetrain
3 complaints
Engine cooling
1 complaints
Suspension
1 complaints

← All problems reported for the 2008 Harley-Davidson Flhtc

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