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2006 Harley-Davidson FlhtcuiProblems, recalls & complaints

NHTSA has logged 15 owner complaints about the 2006 Harley-Davidson Flhtcui, most often about the service brakes, hydraulic. It has no vehicle safety recalls on record.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls0None on recordOwner complaints154 with a crash, fire or injuryTypical failure mileage15kService brakes, hydraulic, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 11, 2026. Updated daily.

Complaints by system

Where the 2006 Harley-Davidson Flhtcui has problems

15 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Service brakes, hydraulic50
Engine and engine cooling30
Tires21
Service brakes10
Structure10
Electrical system10
Vehicle speed control10
Exterior lighting10
Fuel system, gasoline11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

2006 Harley-Davidson Flhtcui recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

2006 vs. every other Flhtcui year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Flhtcui median. How we score

'94'95'96'97'98'99'00'01'02'03'04'05'06'07
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What Flhtcui owners report

Recent service brakes, hydraulic complaints filed with NHTSA, shortened. Personal details are removed.

MY 2006 HARLEY DAVIDSON ULTRA CLASSIC FRONT BRAKE LINE FAILED. THE MOTORCYCLE HAS 8,2XX MILES. I SQUEEZED THE FRONT BRAKE LEVER AS I WAS STARTING THE BIKE AND FELT THE LEVER FULLY DEPRESS. I SAW BRAKE FLUID SQUIRT ON THE BIKE AND ONTO MY LEG. MY MECHANIC SAYS HE HAS HEARD OF THIS PROBLEM FROM OTHER…
Complaint 10356518 · Sep 20, 2010 · 8,257 miles
BRAKE LINE WAS FOUND TO BE CHAFFED FROM RUBBING ON THE CLUTCH LINE WHICH IS BUNDLE TOGETHER. THIS RESULTED IN A APPROXIMATELY 1/8" HOLE IN THE BRAKE LINE. FOUND WHEN CHANGING THE BRAKES. *TR
Complaint 10237897 · Aug 12, 2008 · 31,000 miles
TL*THE CONTACT OWNS A 2006 HARLEY DAVIDSON FLHTCUI. THE CONTACT STATED THAT THE LINING OF THE BRAKE PAD FELL OFF AFTER IT RUSTED. WHILE DRIVING 4 MPH, THE FRONT BRAKE LEVER EXTENDED COMPLETELY DOWN AND THE CONTACT HAD TO USE THE REAR BRAKES TO STOP. THE CONTACT TOOK THE VEHICLE TO A REPAIR SHOP AND…
Complaint 10219389 · Feb 28, 2008 · 28,140 miles

Own a 2006 Flhtcui?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.