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EnginePart report

2005 Harley-Davidson Flhtcui Engine Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
20,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2005 Harley-Davidson Flhtcui, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 20,000 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.

“Harley dealership told me to upgrade the cam tensioner on the twin cam 88 motor from 1991-1996. They have a tendencey to explode after 20-25k miles. $500 for the part #25284-11, $500-$1000 for labor. There is nothing in the service manuals for checking this part. To replace it requires a complete motor tear down. This should be recalled for a motor part not to last over 20k miles.”

NHTSA complaint #10544184, filed 2013-09, 20,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2005120%
2003312%
1997120%

Other parts of the 2005 Harley-Davidson Flhtcui

Brakes
2 complaints
Electrical system
2 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 2005 Harley-Davidson Flhtcui

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