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Engine coolingPart report

2012 Harley-Davidson Fltrx Engine cooling Problems

Complaints
1about this part
Share
14%of 7 total for the year
Median mileage
10miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2012 Harley-Davidson Fltrx, 14% of the 7 complaints for this model year. Where a mileage was given, the median is 10 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 excessive heat put off by the header pipe due to the catalytic converter is causing blisters on the right drivers thigh(back of leg) and passenger's right shin. The heat put off by this set up to excessive. Whether you are sitting at a red light or moving down the road the heat is excessive. Harley davidson has a problem and it is common on 2010 to present bikes. I have taken pictures if need to view of the inflicted burns. This bike is stock. However I am going to have to replace the header pipe with a non cat type to relieve the excessive heat. I should not have to do this.”

NHTSA complaint #10470572, filed 2012-08, 10 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2012114%

Other parts of the 2012 Harley-Davidson Fltrx

Tires
2 complaints
Wheels
2 complaints
Brakes
1 complaints
Electrical system
1 complaints
Exterior lighting
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2012 Harley-Davidson Fltrx

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