FaultScore

FaultScore report

2008 Harley-Davidson Fxdc problems

Owners have filed 10 complaints about the 2008 Harley-Davidson Fxdc with NHTSA between 2008 and 2024. The largest single group is the fuel & propulsion.

Not graded

Too few complaints, or too short a model run, to compare fairly.

How this is worked out

The numbers

10

Complaints

0

Crashes reported

4

Fires reported

0

Injuries reported

12,639 mi

Median mileage at failure

Half of reported failures happened before this

100%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

How 2008 compares with every other Harley-Davidson Fxdc

Click any bar to open that year's report.

07 08 09 10 12
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2008 Harley-Davidson Fxdc

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Fuel & Propulsion 3 30.0%

Median failure at 5,700 miles

Brakes 2 20.0%

0 crashes, 2 fires · median 12,950 mi

Electrical System 2 20.0%

0 crashes, 1 fires · median 12,794 mi

Wheels 1 10.0%

Median failure at 18,000 miles

Lights 1 10.0%

0 crashes, 1 fires

Transmission & Drivetrain 1 10.0%

Median failure at 1,000 miles

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jun 2008 peak 4 Dec 2024

NHTSA investigations into the 2008 Harley-Davidson Fxdc

An investigation is the step before a recall: the agency has seen enough complaints to look into a pattern itself. An open one means it thinks something may be wrong and nothing has been fixed yet.

PE08043 Opened 17 Jul 2008 Closed 8 Aug 2008 FUEL SYSTEM, GASOLINE:DELIVERY

MOTORCYCLE STALLING

THE SUBJECT FUEL FILTER HOUSING (P/N 62229-08) CRACKS, RESULTING IN SUDDEN ENGINE STALL DUE TO UNREGULATED FUEL PRESSURE.HARLEY-DAVIDSON HAS MODIFIED THE HOUSING WITH A NEW PART NUMBER 62229-08A.SHORTLY AFTER OPENING THIS PE, ODI RECEIVED HARLEY'S DEFECT NOTIFICATION INDICATING THAT THE SUBJECT VEHICLES WERE BEING RECALLED TO INSTALL THE NEW FUEL FILTER HOUSING.WITH THAT RECALL, RECEIVED PRIOR TO RELEASE OF OUR INFORMATION REQUEST, THIS INVESTIGATION IS CONCLUDED.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Sarasota, FL Fire

EXTERIOR LIGHTING

The rear brake light switch failed. Yes it is available for inspection - I’ll hold onto the part after repair. My safety was put at risk when the switch failed causing a leak in brake fluid and a loss of pressure in the pedal. Losing my rear break functionality entirely. Then the leaking brake fluid went into the electrical connections on the switch and caught on fire. Not confirmed by a dealer but has happened on other Harley models and been recalled before just not for this model of bike. Not inspected by any of the listed. No warning notifications I just hit the pedal one day and it went completely soft then burst into flames.

NHTSA complaint #11629572 — an unverified report by a vehicle owner.

Sarasota, FL Fire

SERVICE BRAKES

The rear brake light switch failed. Yes it is available for inspection - I’ll hold onto the part after repair. My safety was put at risk when the switch failed causing a leak in brake fluid and a loss of pressure in the pedal. Losing my rear break functionality entirely. Then the leaking brake fluid went into the electrical connections on the switch and caught on fire. Not confirmed by a dealer but has happened on other Harley models and been recalled before just not for this model of bike. Not inspected by any of the listed. No warning notifications I just hit the pedal one day and it went completely soft then burst into flames.

NHTSA complaint #11629572 — an unverified report by a vehicle owner.

at 12,950 miles Clinton, CT Fire

ELECTRICAL SYSTEM

CRUISING AT 40 MPH AND APPLIED REAR AND FRONT BRAKES. THERE WAS NO TENSION WHEN APPLIED CONTINUED A QUARTER MILE AND TURNED ONTO STREET OF MY HOUSE APPLIED BRAKES AND THERE WAS NO REAR BRAKE RESPONSE. UPON STOPPING IN MY DRIVEWAY USING THE FRONT BRAKES, I GOT OFF THE BIKE AND THERE WAS A FIRE AT THE REAR BRAKE RELAY SWITCH AND BRAKE LINE. I HAD TO PUT OUT THIS FIRE AND BRAKE FLUID CONTINUED TO LEAK. I BELIEVE THIS IS A DESIGN DEFECT, THE RELAY SWITCH IS 1 INCH FROM THE EXHAUST AND BELIEVE THIS WAS PART OF THE FAILURE THE HEAT SOURCE BEING SO CLOSE. I ALSO NOTICED THE BRAKE MASTER CYLINDER HAD A SMALL LEAK AROUND THE SEAL.

NHTSA complaint #10412541 — an unverified report by a vehicle owner.

at 12,950 miles Clinton, CT Fire

SERVICE BRAKES, HYDRAULIC

CRUISING AT 40 MPH AND APPLIED REAR AND FRONT BRAKES. THERE WAS NO TENSION WHEN APPLIED CONTINUED A QUARTER MILE AND TURNED ONTO STREET OF MY HOUSE APPLIED BRAKES AND THERE WAS NO REAR BRAKE RESPONSE. UPON STOPPING IN MY DRIVEWAY USING THE FRONT BRAKES, I GOT OFF THE BIKE AND THERE WAS A FIRE AT THE REAR BRAKE RELAY SWITCH AND BRAKE LINE. I HAD TO PUT OUT THIS FIRE AND BRAKE FLUID CONTINUED TO LEAK. I BELIEVE THIS IS A DESIGN DEFECT, THE RELAY SWITCH IS 1 INCH FROM THE EXHAUST AND BELIEVE THIS WAS PART OF THE FAILURE THE HEAT SOURCE BEING SO CLOSE. I ALSO NOTICED THE BRAKE MASTER CYLINDER HAD A SMALL LEAK AROUND THE SEAL.

NHTSA complaint #10412541 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

Sarasota, FL Fire

EXTERIOR LIGHTING

The rear brake light switch failed. Yes it is available for inspection - I’ll hold onto the part after repair. My safety was put at risk when the switch failed causing a leak in brake fluid and a loss of pressure in the pedal. Losing my rear break functionality entirely. Then the leaking brake fluid went into the electrical connections on the switch and caught on fire. Not confirmed by a dealer but has happened on other Harley models and been recalled before just not for this model of bike. Not inspected by any of the listed. No warning notifications I just hit the pedal one day and it went completely soft then burst into flames.

NHTSA complaint #11629572 — an unverified report by a vehicle owner.

Sarasota, FL Fire

SERVICE BRAKES

The rear brake light switch failed. Yes it is available for inspection - I’ll hold onto the part after repair. My safety was put at risk when the switch failed causing a leak in brake fluid and a loss of pressure in the pedal. Losing my rear break functionality entirely. Then the leaking brake fluid went into the electrical connections on the switch and caught on fire. Not confirmed by a dealer but has happened on other Harley models and been recalled before just not for this model of bike. Not inspected by any of the listed. No warning notifications I just hit the pedal one day and it went completely soft then burst into flames.

NHTSA complaint #11629572 — an unverified report by a vehicle owner.

at 18,000 miles Placitas, NM

WHEELS

MOTORCYCLE BEGAN TO EXHIBIT NOISE AT VARIOUS SPEEDS AND REAR WHEEL BEGAN LOSING TREAD AT ALARMING RATE. AFTER PROPPING THE MOTORCYCLE UP AND REMOVING THE REAR WHEEL TO REPLACE THE TIRE, IT WAS DISCOVERED THAT BOTH REAR WHEEL BEARINGS HAD BEGUN TO DETERIORATE. LEFT SIDE BEARING WAS ALMOST COMPLETELY GONE AND THE RIGHT SIDE BEARING SHOWED SIGNS OF RUST AND DAMAGE. REPLACE BOTH BEARING WITH FACTORY NEW AND REPLACED TIRE. 8000 MILES LATER THE REAR TIRE AGAIN BEGAN TO LOOSE TREAD. REMOVED AND REPLACE TIRE A SECOND TIME AND REPLACED BACK ONTO MOTORCYCLE WITHOUT CHANGING BEARINGS. AT APPROXIMATELY 26,000 MILES THE MOTORCYCLE AGAIN BEGAN TO EXPERIENCE NOISE AND VIBRATION. AGAIN REMOVED TIRE AND INSPECTED WHEEL BEARINGS. FOR A SECOND TIME THE BEARINGS WERE BOTH DAMAGED AND THE RIGHT SIDE THIS TIME SHOWED EXTREME LOSS OF BEARING COMPONENTS. CHECKED REMAINDER OF ALL DRIVE COMPONENTS FROM THE FORK TO THE PRIMARY AND FOUND NO OTHER PROBLEMS. AGAIN PURCHASED NEW BEARINGS. AFTER EXTINCTIVE INTERNET SEARCH, MULTIPLE COMPLAINTS OF BEARING PROBLEMS FROM CHANGE BY MOCO FROM A TAPERED TYPE TO A SEALED BEARING ON ALL FOUR WHEELS IS A CONTINUOUS PROBLEM.

NHTSA complaint #10614587 — an unverified report by a vehicle owner.

at 12,639 miles Clinton, CT

FUEL SYSTEM, GASOLINE

THE GAS GAUGE FAILED THIS IS THE SECOND TIME THAT THIS PART HAS FAILED ON MY MOTORCYCLE. THE FIRST INCIDENT WAS IN JULY 2009 WHICH THEY REPLACED UNDER WARRANTY. THE GAUGE GIVES FALSE READINGS, IT WILL SHOW FULL AND VARIOUS OTHER READINGS REGARDLESS OF THE AMOUNT OF FUEL IN THE TANK. FOR EXAMPLE I FILLED THE TANK AND IT READ FULL THEN 10 MILES LATER IT WENT TO EMPTY AND SHOWED REMAINING MILES TO EMPTY AS 25. THIS IS A KNOWN PROBLEM AND HARLEY DAVIDSON STILL HASN'T COME UP WITH A FIX.

NHTSA complaint #10412540 — an unverified report by a vehicle owner.

at 12,639 miles Clinton, CT

ELECTRICAL SYSTEM

THE GAS GAUGE FAILED THIS IS THE SECOND TIME THAT THIS PART HAS FAILED ON MY MOTORCYCLE. THE FIRST INCIDENT WAS IN JULY 2009 WHICH THEY REPLACED UNDER WARRANTY. THE GAUGE GIVES FALSE READINGS, IT WILL SHOW FULL AND VARIOUS OTHER READINGS REGARDLESS OF THE AMOUNT OF FUEL IN THE TANK. FOR EXAMPLE I FILLED THE TANK AND IT READ FULL THEN 10 MILES LATER IT WENT TO EMPTY AND SHOWED REMAINING MILES TO EMPTY AS 25. THIS IS A KNOWN PROBLEM AND HARLEY DAVIDSON STILL HASN'T COME UP WITH A FIX.

NHTSA complaint #10412540 — an unverified report by a vehicle owner.

at 12,950 miles Clinton, CT Fire

ELECTRICAL SYSTEM

CRUISING AT 40 MPH AND APPLIED REAR AND FRONT BRAKES. THERE WAS NO TENSION WHEN APPLIED CONTINUED A QUARTER MILE AND TURNED ONTO STREET OF MY HOUSE APPLIED BRAKES AND THERE WAS NO REAR BRAKE RESPONSE. UPON STOPPING IN MY DRIVEWAY USING THE FRONT BRAKES, I GOT OFF THE BIKE AND THERE WAS A FIRE AT THE REAR BRAKE RELAY SWITCH AND BRAKE LINE. I HAD TO PUT OUT THIS FIRE AND BRAKE FLUID CONTINUED TO LEAK. I BELIEVE THIS IS A DESIGN DEFECT, THE RELAY SWITCH IS 1 INCH FROM THE EXHAUST AND BELIEVE THIS WAS PART OF THE FAILURE THE HEAT SOURCE BEING SO CLOSE. I ALSO NOTICED THE BRAKE MASTER CYLINDER HAD A SMALL LEAK AROUND THE SEAL.

NHTSA complaint #10412541 — an unverified report by a vehicle owner.

at 12,950 miles Clinton, CT Fire

SERVICE BRAKES, HYDRAULIC

CRUISING AT 40 MPH AND APPLIED REAR AND FRONT BRAKES. THERE WAS NO TENSION WHEN APPLIED CONTINUED A QUARTER MILE AND TURNED ONTO STREET OF MY HOUSE APPLIED BRAKES AND THERE WAS NO REAR BRAKE RESPONSE. UPON STOPPING IN MY DRIVEWAY USING THE FRONT BRAKES, I GOT OFF THE BIKE AND THERE WAS A FIRE AT THE REAR BRAKE RELAY SWITCH AND BRAKE LINE. I HAD TO PUT OUT THIS FIRE AND BRAKE FLUID CONTINUED TO LEAK. I BELIEVE THIS IS A DESIGN DEFECT, THE RELAY SWITCH IS 1 INCH FROM THE EXHAUST AND BELIEVE THIS WAS PART OF THE FAILURE THE HEAT SOURCE BEING SO CLOSE. I ALSO NOTICED THE BRAKE MASTER CYLINDER HAD A SMALL LEAK AROUND THE SEAL.

NHTSA complaint #10412541 — an unverified report by a vehicle owner.

at 1,000 miles Coppers Cove, TX

POWER TRAIN

TL* THE CONTACT OWNS A 2008 HARLEY DAVIDSON ROCKER FXCW MOTORCYCLE. THE CONTACT STATED THAT WHILE ACCELERATING AT APPROXIMATE SPEEDS OF 50 MPH, THE VEHICLE LOST ALL POWER AND STALLED. THE VEHICLE WAS TOWED TO THE DEALER FOR REPAIRS. THE DEALER STATED THAT THE BOLTS SUPPORTING THE DRIVE SPROCKETS TO THE REAR WHEEL COMPLETELY SEPARATED FROM THE HUB. THE VEHICLE WAS LEFT WITH THE DEALER WHERE THE CONTACT WAS AWAITING REPAIRS AT THE CONTACT'S EXPENSE. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 1,000.

NHTSA complaint #10335234 — an unverified report by a vehicle owner.

at 5,700 miles Lake Charles, LA

FUEL SYSTEM, GASOLINE

2008 HARLEY DAVIDSON MOTORCYCLES. THE PLASTIC FUEL FILTER HOUSING HAS PLASTIC LATCHES THAT ATTACH IT TO THE FUEL PUMP AND THE LATCHES ARE BREAKING ON HUNDREDS OF 2008 MOTORCYCLES, TO THE POINT THE PART HAS BEEN ON BACKORDER FOR QUITE SOME TIME NOW. I HAVE A 2008 FLHX 105 ANNIVERSARY STREET GLIDE, WHICH IS NOT LISTED IN YOUR DROP DOWN FOR VEHICLE MODEL... WHEN THE PART FAILS THE ENGINE IMMEDIATELY STOPS RUNNING DUE TO LOSS OF FUEL PRESSURE. THIS OF COURSE IS DISASTROUS WHEN MERGING INTO ONCOMING TRAFFIC, GOING UP BRIDGES, ETC. THERE ARE MANY ACCOUNTS OF THIS ON HDFORUM.COM ALSO ON HDFORUMS.COM LOOK AT HTTP://WWW.HDFORUMS.COM/M_3507391/TM.HTM, AND HTTP://WWW.HDFORUMS.COM/M_3517184/TM.HTM, JUST TO MENTION A FEW. HARLEY DAVIDSON DEALERS ARE SAYING THIS IS A DESIGN FLAW. I SPOKE TO HARLEY DAVIDSON YESTERDAY 414-343-4056. THE GUY I SPOKE WITH WOULD NOT AGREE WITH ME THAT THIS PART SHOULD BE RECALLED, BUT DID AGREE IT HAS A DESIGN DEFECT WHICH HAS BEEN CAUSING IT'S LATCHES TO BREAK THUS CAUSING THE BIKE'S FUEL SYSTEM TO SUDDENLY DEPRESSURIZE. THIS OF COURSE STOPS THE BIKE IMMEDIATELY WITHOUT ANY WARNING. I WONDER WHO OUT THERE HAS PULLED OUT IN PLENTY OF TIME TO MERGE INTO ONCOMING TRAFFIC AND THE BIKE SUDDENLY QUIT RUNNING THUS RESULTING IN THERE DEATH. RESULT OF THE ACCIDENT REPORT WOULD OF COURSE READ: "HE PULLED OUT IN FRONT OF ME", "I DIDN'T SEE HIM".....AFTER ALL WE DON'T DO AUTOPSY'S ON MOTORCYCLES, EVEN SO THE PLASTIC PART WOULD HAVE BEEN POSSIBLY BEEN BROKEN AS A RESULT OF THE IMPACT, RIGHT! SO WHO WOULD KNOW THE REAL CAUSE OF DEATH. MANY OF US ARE STILL WAITING ON THE PART TO COME OFF OF BACKORDER WHILE OUR MOTORCYCLES SIT AT THE DEALERSHIPS AND WE CONTINUE TO PAY THE NOTE. NOT TO MENTION THE COUNTLESS OTHER RIDERS WHO ARE UNAWARE OF THIS POTENTIAL PROBLEM.

NHTSA complaint #10231701 — an unverified report by a vehicle owner.

at 5,700 miles Lake Charles, LA

FUEL SYSTEM, OTHER

2008 HARLEY DAVIDSON MOTORCYCLES. THE PLASTIC FUEL FILTER HOUSING HAS PLASTIC LATCHES THAT ATTACH IT TO THE FUEL PUMP AND THE LATCHES ARE BREAKING ON HUNDREDS OF 2008 MOTORCYCLES, TO THE POINT THE PART HAS BEEN ON BACKORDER FOR QUITE SOME TIME NOW. I HAVE A 2008 FLHX 105 ANNIVERSARY STREET GLIDE, WHICH IS NOT LISTED IN YOUR DROP DOWN FOR VEHICLE MODEL... WHEN THE PART FAILS THE ENGINE IMMEDIATELY STOPS RUNNING DUE TO LOSS OF FUEL PRESSURE. THIS OF COURSE IS DISASTROUS WHEN MERGING INTO ONCOMING TRAFFIC, GOING UP BRIDGES, ETC. THERE ARE MANY ACCOUNTS OF THIS ON HDFORUM.COM ALSO ON HDFORUMS.COM LOOK AT HTTP://WWW.HDFORUMS.COM/M_3507391/TM.HTM, AND HTTP://WWW.HDFORUMS.COM/M_3517184/TM.HTM, JUST TO MENTION A FEW. HARLEY DAVIDSON DEALERS ARE SAYING THIS IS A DESIGN FLAW. I SPOKE TO HARLEY DAVIDSON YESTERDAY 414-343-4056. THE GUY I SPOKE WITH WOULD NOT AGREE WITH ME THAT THIS PART SHOULD BE RECALLED, BUT DID AGREE IT HAS A DESIGN DEFECT WHICH HAS BEEN CAUSING IT'S LATCHES TO BREAK THUS CAUSING THE BIKE'S FUEL SYSTEM TO SUDDENLY DEPRESSURIZE. THIS OF COURSE STOPS THE BIKE IMMEDIATELY WITHOUT ANY WARNING. I WONDER WHO OUT THERE HAS PULLED OUT IN PLENTY OF TIME TO MERGE INTO ONCOMING TRAFFIC AND THE BIKE SUDDENLY QUIT RUNNING THUS RESULTING IN THERE DEATH. RESULT OF THE ACCIDENT REPORT WOULD OF COURSE READ: "HE PULLED OUT IN FRONT OF ME", "I DIDN'T SEE HIM".....AFTER ALL WE DON'T DO AUTOPSY'S ON MOTORCYCLES, EVEN SO THE PLASTIC PART WOULD HAVE BEEN POSSIBLY BEEN BROKEN AS A RESULT OF THE IMPACT, RIGHT! SO WHO WOULD KNOW THE REAL CAUSE OF DEATH. MANY OF US ARE STILL WAITING ON THE PART TO COME OFF OF BACKORDER WHILE OUR MOTORCYCLES SIT AT THE DEALERSHIPS AND WE CONTINUE TO PAY THE NOTE. NOT TO MENTION THE COUNTLESS OTHER RIDERS WHO ARE UNAWARE OF THIS POTENTIAL PROBLEM.

NHTSA complaint #10231701 — an unverified report by a vehicle owner.