2007 Harley-Davidson Flhx: 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
"2007 HD,EXPERIENCING TRANSMISSION WHINE IN 5TH GEAR,AND CLANKING NOISE AT TIMES FROM 5TH TO 6TH GEAR. HD CUSTOMER SERVICE WAS NO HELP NOR DEALER ALTHOUGH MANY OTHER NEW OWNERS EXPERIENCING EXACT CONDITIONS. DEALER AND FACTORY SAY ITS NORMAL FOR OTHERS HAVE NO SYMPTOMS. NO FAILURE OR ACCIDENTS YET. *..."
"DT*: THE CONTACT STATED THERE WAS A VIBRATION IN 5TH AND 6TH GEAR AND THIS CAUSED THE DRIVER'S VISION TO BLUR. THE DEALERSHIP WAS UNABLE TO DUPLICATE THE PROBLEM."
"2007 HD FLHX PURCHASED IN SEPT 07.THIS BIKE HAS HAD THE ROCKS IN THE CAN SOUND COMING FROM TRANSMISSION,PRIMARY OR ENGINE SINCE NEW. IT HAS COMPLETELY DIED AT HIGHWAY SPEEDS TWICE AND HAD TO DRIFT OFF ROAD,TURN IGNITION SWITCH OFF,THEN BACK ON TO RESTART. AFTER 8 MONTHS OF THIS WITH NO SATISFACTION ..."
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.
Who Files Complaints?
Harley-Davidson Flhx — 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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