2012 Harley-Davidson Flhtk: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"REGULATOR FAILED IN HOT CLIMATE. *TR"
"WHILE RIDING HOME FROM WORK THE CHECK ENGINE AND BATTERY LIGHT CAME ON AND IT WAS APPARENT FROM WATCHING THE VOLT METER THAT THE BIKE WAS RUNNING ON THE BATTERY. AFTER LEAVING AT THE LOCAL DEALER THEY FOUND THE VOLTAGE REGULAR WAS DEFECTIVE. HAD TO ORDER A NEW ONE WHICH WAS ON BACKORDER BECAUS..."
"2012 FLHTK ULTRA LIMITED PURCHASED 03/2012. ON MAY 25TH 2012 THE FRONT BRAKE FAILED. THE FRONT BRAKE LEVER WAS HARD AND WOULD NOT MOVE TO ENGAGE THE FRONT BRAKES. I TOOK THE BIKE TO THE DEALER AND THE FOLLOWING TUESDAY I WAS TOLD THE ABS MODULATOR HAD A STUCK VALVE OR SOME UNKNOWN FAILURE AND HD W..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Harley-Davidson Flhtk — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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