RoadVitals

2014 Harley-Davidson Flhtk Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
15
Latest Oct 2, 2017
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
41%
of 37 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2014 Harley-Davidson Flhtk submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 15 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

Engine
Filed Oct 2, 2017

TRAVELING AT HIGHWAY SPEED THE CHECK ENGINE LIGHT AND OVERHEAT LIGHT CAME ON. I IMMEDIATELY PULLED OVER AND SHUT OFF THE ENGINE. AFTER CONSULTING WITH LOCAL HD DEALER BY PHONE WAS ADVISED TO HAVE THE BIKE TOWED TO THE DEALER FOR REPAIR (PER HD MEMO). PROBLEM WAS DETERMINED TO BE A FAULTY WATER PUMP WHICH CAUSED THE ENGINE TO OVERHEAT. DEALER STATED, AND CONFIRMED AT OTHER HD DEALERS, THAT THEY HAVE NOT BEEN ABLE TO KEEP THESE WATER PUMPS IN STOCK DUE TO THE HIGH FAILURE RATE. NECESSITY TO SHUT DOWN THE ENGINE DUE TO OVERHEATING CAUSED AN UNSAFE CONDITION DUE TO REMAINING ALONGSIDE THE HIGHWAY UNTIL A TOW VEHICLE COULD MOVE BIKE. THIS IS A KNOWN FAILURE ON 2014 HD MOTORCYCLES WITH "TWIN COOLING" ACCORDING TO SEVERAL DEALERS. ONCE REPLACED, THE NEW PUMP MOTORS FUNCTION PROPERLY.

NHTSA ID
11030849
Incident
Aug 21, 2017
Mileage
10,500 mi
Engine
Filed Aug 2, 2017

WATER PUMP FAILURE, IN MOTION ON A 2 LANE HIGHWAY AT SPEED.

NHTSA ID
11012255
Incident
Jul 21, 2017
Mileage
20,000 mi
Engine
Filed Dec 4, 2016

APPROXIMATELY 10,000 MILES ENGINE AND THERMOSTAT LIGHTS CAME ON. THE SENSOR WAS CHANGED. THIS LASTED FOR 600 MILES. DIFFERENT SHOP CHANGED THE SENSOR AND WATER PUMP WHICH LASTED ABOUT 2000 MILES. WHEN RETURNED TO THE SHOP, THEY RETRIEVED THE FAULTY CODE BUT COULD NOT GET THE ENGINE TO REPRODUCE THE ERROR AND WOULD NOT LOOK INTO ISSUE. PROBLEM RETURNED LESS THAN 100 MILES LATER/ AT THE PRESENT TIME, I RIDE THE BIKE WITH THE ENGINE AND TEMPERATURE LIGHTS ACTIVATED.

NHTSA ID
10929777
Incident
Aug 12, 2015
Mileage
10,000 mi
Engine
Filed Jul 27, 2016

2014 HARLEY DAVIDSON ULTRA LIMITED. CONSUMER WRITES IN REGARDS TO ENGINE VIBRATION, THROTTLE ISSUES, CLUTCH COMPENSATOR AND POSSIBLE EITMS FAILURE. *SMD THE CONSUMER STATED HE NOTICED A VIBRATION FROM THE ENGINE WHICH WAS MORE THAN HE EXPECTED, AND AN INTERMITTENT KNOCK FROM THE ENGINE. THE HD PERSONNEL SAID IT WAS NORMAL. THE CONSUMER STATED HE LIKED THE POWER AND RIDE AS SPEED. HOWEVER, WHEN THE THROTTLE WAS ROLLED OFF, THE BIKE LUGGED AND SURGED AND AT IDLE THERE WAS SIGNIFICANT VIBRATION. ALSO, AT IDLE THERE WAS A HEAVY. LOUD INTERMITTENT CLUNKING SOUND MUCH LIKE A PRE-IGNITION KNOCK. THE CONSUMER RECEIVED DIFFERENT OPINIONS OF WHAT THE PROBLEM WAS. HOWEVER, THE CONSUMER BELIEVED THE TWIN OVERHEAD CAM ENGINE WAS AN ISSUE FOR THE MANUFACTURER. *JB

NHTSA ID
10888362
Incident
Jul 1, 2016
Engine
Filed Oct 29, 2014

TL* THE CONTACT OWNS A 2014 H-D FLHTK MOTORCYCLE. WHILE ATTEMPTING TO PARK THE VEHICLE, THE RADIATOR EXPLODED. THE VEHICLE WAS TOWED TO THE DEALER, WHO DIAGNOSED THAT THE RADIATOR HOSE WAS WARPED. THE VEHICLE WAS REPAIRED. THE CONTACT ALSO MENTIONED THAT THE CAP ON THE COOLANT SYSTEM DETACHED TWICE AND THE FLUID SPILLED WHEN DRIVING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 2,000.

NHTSA ID
10651104
Incident
Jan 1, 2014
Mileage
2,000 mi
Engine
Filed May 7, 2014

ON 04/24/14 DRIVING AT APP. 45 MPH AND CHECK ENGINE LIGHT CAME ON AND LOST POWER FROM REAR CYLINDER. APP. 30 TO 45 SECS. LATER , LIGHT WENT OFF AND POWER RETURNED TO REAR CYLINDER. WENT DOWN ROAD A FEW MORE MILES AND SAME THING OCCURRED AGAIN. THIS TIME LIGHT STAYED ON AND NO POWER FROM REAR CYLINDER. CHECKED CODE FROM ENGINE AND CAME UP WITH PO264 WHICH IS "REAR INJECTOR HIGH". TOOK TO DEALER NEXT DAY. ON 4/26/14 WAS DRIVING AT APP. 65 MPH SAME THING OCCURRED 4 TIMES. TOOK TO DEALER ON 5/1/14. GOT BIKE BACK SAME DAY FROM DEALER. ON 5/3/14 SAME THING OCCURRED AND HAD DEALER PICK UP. ON 5/5/14 PICKED BIKE FROM DEALER AND WITHING 3.5 MILES FROM DEALER TRAVELING AT APP. 55 MPH, SAME THING HAPPENED BUT THIS TIME I WAS IN A LOT OF TRAFFIC AND CAME WITHIN A FOOT OF BEING STRUCK BY ANOTHER VEHICLE DUE TO THE SUDDEN POWER LOSS OF THE REAR CYLINDER. GOT BIKE HOME AND TRAILERED IT TO DEALER ON 5/6/14. DEALER CONTACTED HD BECAUSE THEY HAVE CHECKED EVERYTHING THEY COULD. MY CONCERN IS THE SAFETY FACTOR FROM THE LOSS OF POWER AND SUDDEN REDUCTION IN SPEED IN TRAFFIC. *TR

NHTSA ID
10587066
Incident
Apr 24, 2014
Mileage
6,500 mi
EnginePowertrain (other)
Filed Feb 24, 2014

THE MOTORCYCLE LEAKS COOLANT FROM MULTIPLE LOCATIONS, THE COOLANT FILLER NECK WHICH WAS A SERVICE UPGRADE AND SHOULD OF BEEN A RECALL, THE THERMOSTAT IS THE NEXT PROBLEM AREA, ITS MADE OF PLASTIC AND IT IS PRONE TO LEAK AT THE ELBOW INTO IT, HAVE ALSO BEEN TOLD THEY LEAK FROM THE COOLANT PUMP AND HOSES, MOST COMMON IS THE THERMOSTAT. IT GETS ON THE GROUND AND ON THE TIRES OF THE MOTORCYCLE, IT IS A KNOWN PROBLEM WITH THE NEW TWIN COOLED HARLEY DAVIDSONS THEY ARE HAVING A PROBLEM GETTING THEM FIXED AT THE DEALERSHIPS. MINE NOW LEAKS FROM THE THERMOSTAT AND THE DEALERS DO NOT HAVE AN UPDATED PART SO THE REPLACEMENTS PARTS CAN LEAK AND THIS BECOMES A DANGER BECAUSE YOU PUT YOUR FEET DOWN AND THERE IS COOLANT UNDER THE BIKE IT COULD SLIP OUT FROM UNDER YOUR FEET , THE BIKE WEIGHTS 860 LBS !!!ALSO IF COOLANT GETS ON THE TIRES WHEN YOUR RIDING YOU COULD CRASH AND GET HURT BADLY. IF SOMEONE WANTS TO CONTACT ME AND TAKE PICTURES OF THE LEAK ON MY BIKE THAT WILL BE OK. ALSO IF YOU RESEARCH THIS YOU WILL FIND THAT I'M TELLING THE TRUTH ABOUT THE PROBLEM. I CONTACTED HARLEY DAVIDSON CUSTOMER SERVICE AND WAS TOLD THERE WAS NOT CURRENTLY A FIX AND A SUPPOSED RUNNING CHANGE IN THE PART NUMBER OF THERMOSTAT OR POSSIBLE RUNNING CHANGE IN MANUFACTURING PROCESS. I CANT CHANCE SOMETHING LIKE THIS, ITS MAKES FOR A DANGER TO ME AND THE PEOPLE AROUND ME, IT MAKES THE MOTORCYCLE UNRELIABLE AND NOT SAFE. I NEED YOUR HELP ON THIS. *TR

NHTSA ID
10565636
Incident
Feb 15, 2014
Mileage
181 mi
EnginePowertrain (other)
Filed Dec 23, 2013

THE COOLANT SYSTEM LEAKS WHEN IN MOTION WHICH SPILLS THE COOLANT IN FRONT OF THE REAR TIRE. IT ALSO LEAKS WHILE SITTING PARKED. IT HAS ALSO OVERFLOWED AND SPILLED ALL OF THE COOLANT ONTO THE GROUND IMMEDIATELY AFTER SHUTTING OFF THE ENGINE. THE DEALERSHIP HAS TRIED TO CORRECT THE PROBLEM FOUR PREVIOUS TIMES AND HAS BEEN UNSUCCESSFUL. THE BIKE IS CURRENTLY AT A HARLEY DAVIDSON DEALERSHIP SERVICE CENTER AGAIN. I HAVE OWNED THE MOTORCYCLE THREE MONTHS AND I HAVE BEEN UNABLE TO RIDE IT FOR APPROXIMATELY ONE MONTH DUE TO BEING IN THE REPAIR SHOP BECAUSE OF THE LEAKS. *TR

NHTSA ID
10556997
Incident
Sep 16, 2013
Mileage
500 mi
EngineSteering
Filed Dec 22, 2013

ENGINE COOLANT LEAKING FROM COOLANT PUMP CASING. INSPECTED COOLANT RESERVOIR WHICH WAS PRESSURED UP AND FULL(NO AIR GAP). AFTER ENGINE COOLED, THEN COOLANT LEVEL BELOW COLD FULL LEVEL. DEALER STATED THEY COULD NOT REPRODUCE EPISODE. AT 30 TO 33 MPH, THERE IS A WOBBLE/SHIMMY IN THE HANDLE BARS/FRONT END. MORE SO ON DECELERATION,BUT HAVE FELT WHEN TURNING. FIRST TIME DEALER STATED THEY COULD NOT REPRODUCE. PROBLEM HAS CONTINUED. DEALER STATED THEY CAN REPRODUCE. THEY RODE OTHER BIKES OF THIS MODEL AND ALL BIKES HANDLE THIS WAY, SO THEY CALL THIS NORMAL. THE DEALER GM TOLD ME IF I BROUGHT IT BACK FOR THE SAME PROBLEM, HE WOULD CLAIM THEY ALREADY INVESTIGATED AND WRITE IT OFF AS NORMAL. HD CORPORATE OFFICE WAS NO HELP AND ALSO SAID THIS IS NORMAL. *TR

NHTSA ID
10556957
Incident
Oct 1, 2013
Mileage
450 mi
Engine
Filed Oct 24, 2013

HARLEY DAVIDSON MODEL FLTHK MOTORCYCLE. BOUGHT NEW MOTORCYCLE ON 9-13-13 COOLANT LEAKING AROUND THE THERMOSTAT ONTO GROUND & ON REAR TIRE ON 9-17-13 WITH 450 MILES. TOOK TO DEALER THEY REPLACED THERMOSTAT HOUSING & HAD MOTORCYCLE UNTIL 9-26-13. RODE MOTORCYCLE & COOLANT BOTTLE OVERFLOWED IN PARKING LOT AT LOWE'S ON 9-27-13. WE TOOK IT BACK TO DEALER ON 9-29-13 FOR THE COOLANT LEAK & COOLANT GETTING ON REAR TIRE. DEALER CLEANED BIKE & THEY TOPPED OFF COOLANT & GAVE ME A WATER BOTTLE FULL OF COOLANT TO ADD TO THE LEVEL IF I HAVE ANY MORE PROBLEMS AND SAID THEY WOULD CONTACT HARLEY ON THE ISSUE. NEXT DAY 9-30-13 I TOPPED OFF THE COOLANT TO THE COOLANT LINE ON THE OVER FLOW BOTTLE AS INSTRUCTED BY THE DEALERSHIP. RODE THAT EVENING & SAME THING OVERFLOW BOTTLE OVERFLOWING. I ADDED MORE OF THE COOLANT THEY GAVE ME & RODE MOTORCYCLE HOME. RODE TO DEALERSHIP & PULLED INTO THE SERVICE BAY & OVERFILL BOTTLE OVERFILLED ON THEIR SHOP FLOOR & ON THE REAR TIRE. DEALER CLEANED BIKE & THEY TOPPED OFF COOLANT & REFILLED THE WATER BOTTLE FULL OF COOLANT AND TOLD ME TO DO THE SAME THING THEY SAID TO DO BEFORE & ADD TO THE LEVEL IF I HAVE ANY MORE PROBLEMS AND SAID THEY WOULD CONTACT HARLEY ON THE ISSUE AGAIN. COUPLE DAYS LATER I TOPPED OFF THE COOLANT OVERFLOW BOTTLE AGAIN AT HOME, HADN'T RODE TOO COLD OUTSIDE. 10-15-13 TOOK MOTORCYCLE TO DEALERSHIP ON THE TRAILER WASN'T GOING TO RIDE ANY MORE DO TO COOLANT GETTING ON REAR TIRE & MAKING IT SLIPPERY ON HE ROAD DIDN'T WANT TO TAKE ANY CHANCES. THERE ARE A LOT OF CUSTOMERS BUYING THESE MOTORCYCLES WITH COOLANT SPEWING OUT & GETTING ON THE REAR TIRES. THESE MOTORCYCLES ALREADY HAVE A RECALL ON THE HYDRAULIC CLUTCH & THERE IS THE SAFETY HAZARD OF COOLANT ON THE REAR TIRES. PLEASE HELP! *TR

NHTSA ID
10549425
Incident
Sep 17, 2013
Mileage
450 mi
Engine
Filed Oct 18, 2013
Crash reported

AFTER DELIVERY, I DISCOVERED WHILE PARKED THERE WAS A COOLING SYSTEM LEAK NEAR THE FRONT OF THE ENGINE (~90 MILES); IF IT WERE NOT ADDRESSED, SUCH A LEAK HAS POTENTIAL TO DEPOSIT COOLANT ON THE REAR TIRE AND COULD CONTRIBUTE TO A CRASH AND ENSUING INJURY. THE DEALER REPAIRED THE LEAK, IT HAS SUBSEQUENTLY RETURNED AND BECOME MORE SERIOUS (DISCOVERED AT 975 MILES). THE SELLING DEALER ADVISED ME NOT TO OPERATE THE MOTORCYCLE AND RETRIEVED IT BY TRAILER FROM MY HOME. UNFORTUNATELY, THE TECHNICIAN SERVICING MY BIKE HAD A CRASH ON A TEST RIDE AFTER SERVICE; IT'S APPARENT THE SEQUENCE OF EVENTS LEADING TO THE CRASH RESULTED FROM THE OTHER DRIVER'S ACTIONS, BUT AT THIS POINT IT'S UNKNOWN IF THE COOLANT LEAK WAS A CONTRIBUTING FACTOR IN THE TECHNICIAN'S INABILITY TO AVOID THE ACCIDENT. *TR

NHTSA ID
10548377
Incident
Sep 15, 2013
Mileage
90 mi
Engine
Filed Oct 9, 2013

OCTOBER 6, 2013, AFTER RIDING 98 MILES (ODOMETER) ON A NEWLY PURCHASED MOTORCYCLE, MOTORCYCLE COOLANT WAS NOTICED ON THE GARAGE FLOORS SHORTLY AFTER SHUTTING DOWN THE MOTORCYCLE (30 MIN). RIGHT LOWER FARING COVER WAS REMOVED TO INSPECT COOLANT RESERVOIR WITH NO APPARENT SIGNS OF COOLANT LEAKAGE. THE COOLANT RESERVOIR OVERFLOW TUBE APPEARED TO BE DRY, HOWEVER, THE RESERVOIR COOLANT WAS BELOW THE COLD FLUID LEVEL LINE.WATER PUMP COVER WAS REMOVED AND SHOWED ACCUMULATION OF COOLANT, BUT I WAS NOT ABLE TO DETERMINE WHERE LEAKAGE WAS COMING FROM. AREA WAS WIPED CLEAN TO DETERMINE IF COOLANT WAS LEFTOVER FROM FACTORY. MOTORCYCLE WAS TAKEN INTO THE DEALER'S SERVICE DEPARTMENT ON OCTOBER 9, 2013. UPON, PARKING THE MOTORCYCLE, MORE COOLANT WAS LEAKING FROM THE WATER PUMP COVER AREA. THE SERVICE DEPARTMENT NOTIFIED ME THAT THE THERMOSTAT HOUSING WAS LEAKING AND PARTS TO REPAIR THE MOTORCYCLE WERE NOT IN STOCK AT THE DEALERSHIP AND MUST BE ORDERED. WAITING FOR PARTS AND REPAIR COULD BE A WEEK OR MORE AS HARLEY DAVIDSON PARTS WAREHOUSE DOES NOT HAVE THIS PART IN STOCK EITHER. APPARENTLY THEY SEEM TO BE ON BACKORDER. COOLANT LEAKAGE FORM THE WATER PUMP/THERMOSTAT AREA WILL DUMP ANTIFREEZE IN DIRECT LINE OF THE REAR TIRE AS THE VEHICLE IS DRIVEN AND UNKNOWN TO THE OPERATOR. THIS IS A SAFETY/HEALTH ISSUE AND POTENTIAL DESIGN FLAW THAT MAY RESULT IS ACCIDENTS, INJURY, DEATH OR PROPERTY DAMAGE. *TR

NHTSA ID
10547418
Incident
Oct 6, 2013
Mileage
98 mi
Engine
Filed Oct 3, 2013

THIS IS A BRAND NEW 2014 HD FLHTK LIMITED. NEW WITH THIS MODEL YEAR, HARLEY-DAVIDSON INTRODUCED THEIR NEW TWIN-COOLED TECHNOLOGY. THE MOTORCYCLE HAS A COOLANT SYSTEM, WHEREBY THE EXHAUST PORTS INSIDE EACH OF THE TWO ENGINE CYLINDER HEADS ARE COOL WITH ANTIFREEZE. AFTER RIDING THE MOTORCYCLE FOR THE FIRST TIME, I PARKED IT IN MY GARAGE AND SHUT DOWN THE ENGINE. COOLANT LIQUID (ANTIFREEZE) BEGAN TO POUR OUT OF THE COOLANT RESERVOIR BOTTLE FROM THE OVERFLOW TUBE AND ONTO THE GARAGE FLOOR. THIS WAS THE FIRST INCIDENT BUT IT HAS SINCE OCCURRED THREE TIMES FOR A TOTAL OF FOUR TIMES. ANTIFREEZE LIQUID IS VERY SLIPPERY. IF THE COOLANT SYSTEM HAS DEFECTS THAT COULD CAUSE COOLANT TO OVERFLOW ONTO THE GROUND WHILE OPERATING (RIDING) THE MOTORCYCLE, THE REAR TIRE WOULD COME IN CONTACT WITH THE ANTIFREEZE AND GET ON THE REAR TIRE. SHOULD THE REAR TIRE BE EXPOSED TO THE SLIPPERY ANTIFREEZE COOLANT LIQUID, SUCH A SITUATION COULD RESULT IN A LOSS OF TRACTION OF THE MOTORCYCLE AND CAUSE SERIOUS INJURY OR EVEN DEATH. *LN

NHTSA ID
10546618
Incident
Sep 7, 2013
Mileage
120 mi
EngineOther / unspecified
Filed Sep 11, 2013

NEW ENGINE OVERHEATING DUMPING COOLANT OUT OF OVERFLOW TUBE UNDERNEATH MOTORCYCLE AND ON TO REAR TIRE CREATING A SAFETY RISK. FOUR OVERHEATING INCIDENTS WITHIN THE FIRST 400 MILES OF ENGINE LIFE. ENGINE BREAK IN WITH MALFUNCTIONING COOLING SYSTEM CREATING EXCESSIVE ENGINE HEAT AND RISK OF IMPROPER BREAK IN OR ENGINE DAMAGE. *TR

NHTSA ID
10543071
Incident
Sep 1, 2013
Mileage
80 mi
EnginePowertrain (other)
Filed Sep 10, 2013

I EXPERIENCED COOLANT LEAKAGE AFTER COMING TO A STOP. THE DEALERSHIP SPENT A FEW DAYS TESTING AND MAKING THE REPAIR. AT APPROX.. 300 MILES IT DID IT AGAIN. COOLANT IS VERY SLIPPERY, IF COOLANT GETS ON A MOTORCYCLES TIRES IT WOULD BE ALL BAD. FROM WHAT I HAVE BEEN HEARING, HARLEY IS HAVING ISSUES WITH COOLANT LEAKS ON SELECTED NEW BIKES. THIS IS A WHOLE NEW DESIGN FOR HARLEY DAVIDSON, USED ON 3 2014 HARLEY DAVIDSON MODELS. I REALLY THINK THE ISSUE SHOULD BE INVESTIGATED. *TR

NHTSA ID
10542906
Incident
Aug 31, 2013
Mileage
84 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data on this page last refreshed .