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Engine coolingPart report

2011 Harley-Davidson Flhtk Engine cooling Problems

Complaints
1about this part
Share
5%of 20 total for the year
Median mileage
100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2011 Harley-Davidson Flhtk, 5% of the 20 complaints for this model year. Where a mileage was given, the median is 100 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.

“At altitude - approximately 3700ft above sea level - once the 2011 electra glide ultra classic limited heats up, the motor knocks and pings so bad it sounds like the motor is going to fall apart. If I take bike to sea level, the detonation issue clears up. The motorcycle is un-rideable in this condition. The harley dealership said it was a known issue with the fuel system/timing mapping and that harley motor company was 'looking into it', but no fix is forthcoming.”

NHTSA complaint #10424796, filed 2011-09, 100 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201438%
201115%

Other parts of the 2011 Harley-Davidson Flhtk

Brakes
13 complaints
Transmission and drivetrain
2 complaints
Wheels
2 complaints
Electrical system
1 complaints
Electronic stability control
1 complaints
Engine
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Suspension
1 complaints

← All problems reported for the 2011 Harley-Davidson Flhtk

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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