RoadVitals

2009 Harley-Davidson Flhtcu 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.
12
Latest Jun 29, 2022
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.
17%
of 70 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.
0
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 2009 Harley-Davidson Flhtcu submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 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

EnginePowertrain (other)
Filed Jun 29, 2022

The guard/spring housing locater on the rotor behind the drive sprocket developed a fatigue crack, it propagated approximately half way around the circumference before separating and then being pulled thru between the drive chain and sprocket . this caused the drive train to seize up locking up the engine and rear wheel and damaging the engine. being a motorcycle this can lead to a serious injury or death crash. fortunately for me it let go at low speed.

NHTSA ID
11471559
Incident
Jun 24, 2022
Engine
Filed Aug 25, 2016

TL* THE CONTACT OWNS A 2009 HARLEY-DAVIDSON FLHTCU ELECTRA GLIDE. WHILE DRIVING 70 MPH, THE ENGINE BEGAN TO IDLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT AN ELECTRICAL CONNECTOR FOR THE THROTTLE BODY FAILED AND NEEDED TO BE REPAIRED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 12,000.

NHTSA ID
10898562
Incident
May 25, 2015
Mileage
12,000 mi
Engine
Filed Jan 22, 2016

THE ORIGINAL COMPENSATOR SPROCKET WAS FOUND TO BE INADEQUATE BY HARLY IN 2011 AND A SE MODEL WAS REQUIRED TO REPLACE IT. AFTER THE USUAL 20 TO 30 THOUSAND MILES THIS PROBLEM SHOULD BE/IS NOT COVERED IN A RECALL EVEN THOUGH A DEFECTIVE PART WAS ORIGINALLY USED.

NHTSA ID
10821697
Incident
Nov 1, 2015
Engine
Filed Sep 29, 2014

2009 HARLEY DAVIDSON ULTRA CLASSIC (FLHTCU). CONSUMER WRITES IN REGARDS TO COMPENSATOR SPROCKET ENGINE DEFECT. *SMD THE CONSUMER STATED AT 11,900 THE ENGINE STARTER FAILED. THE DEALER FIXED THE STARTED AND RING GEAR UNDER WARRANTY. THE MANUFACTURER AGREED TO REPLACE THE STARTER AND CLUTCH BASKET, BUT CHARGED THE CONSUMER THE WARRANTY CLAIM FEE. AFTER THE STARTER AND BATTERY WERE REPLACED. THE PROBLEM RETURNED. THE DEALER REPLACED THE STARTER RING GEAR AND CLUTCH ASSEMBLY AGAIN. THE MANUFACTURER AGREED TO PAY FOR THE PARTS, BUT NOT THE LABOR. THE PROBLEM RETURNED AGAIN, NOT REALIZING THE NEW PARTS DID NOT FIX THE PROBLEM. THE COMPENSATOR SPROCKET HAD TO BE REPLACED AGAIN. *JB

NHTSA ID
10636876
Incident
Mar 28, 2011
Driver assistanceElectricalEngine
Filed Aug 30, 2014

ENGINE WENT INTO IDLE MODE AND HAD NO THROTTLE RESPONSE. SEEMS TO BE A COMMON PROBLEM WITH THE THROTTLE BY WIRE TBW. CAN HAPPEN AT ANY OPERATING SPEEDS. *TR

NHTSA ID
10629530
Incident
Aug 27, 2014
Mileage
25,267 mi
ElectricalEngine
Filed Jun 6, 2013

TRAVELING ON MAJOR HIGHWAY AND THE SPEED DROPS TO 15 MPH HARLEY DAVIDSON CALLS IT LIMP MODE , SECOND TIME IT HAS HAPPENED NOT FUN ON THE HIGHWAY. HARLEY DEALER SAYS THEY CANNOT FIND ANYTHING WRONG. *TR

NHTSA ID
10515560
Incident
Jun 6, 2013
Mileage
15,245 mi
Engine
Filed Jan 30, 2012

ENGINE SUDDENLY STALLS AND QUITS. NO POWER. CHECK ENGINE LIGHT COMES ON. AFTER SHUTTING OFF THE IGNITION AND TURNING IT BACK ON, ENGINE IS OPERATIONAL AGAIN. *TT

NHTSA ID
10445798
Incident
Jan 29, 2012
Mileage
16,000 mi
Driver assistanceElectricalEngine
Filed Nov 30, 2011

THE VEHICLE'S ELECTRONIC THROTTLE SUDDENLY ACTS ERRATIC SOMETIMES REVVING THE ENGINE UNEXPECTEDLY AND SOMETIMES GOING INTO "LIMP MODE" CAUSING A SUDDEN LOSS OF POWER IN TRAFFIC AND CREATING A DANGEROUS SITUATION.

NHTSA ID
10438369
Incident
Sep 1, 2011
Mileage
29,000 mi
Engine
Filed Aug 16, 2011

TL* THE CONTACT OWNS A 2009 HARLEY DAVISON FLHTCUI (N/A). THE CONTACT STATED THAT THERE WAS AN INCREASE IN ENGINE RPMS WITHOUT ENGAGING THE THROTTLE AND THE ENGINE RPMS INCREASED TO THEIR MAXIMUM. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER TWICE AND THE DEALER FELT THAT THERE WAS A SHORT WITHIN THE WIRING HARNESS. THE FAILURE MILEAGE WAS 47,500 AND THE CURRENT MILEAGE WAS 55,000. MULTIPLE OCCASIONS (NOT TO MAX EVERYTIME). UPDATED 09/21/2011 *LN *TR

NHTSA ID
10419728
Incident
Apr 9, 2011
Mileage
47,500 mi
ElectricalEngine
Filed Apr 15, 2011

MULTIPLE INCIDENTS. WHILE MAINTAINING A CRUISE SPEED OF 65 MPH CHECK ENGINE LIGHT CAME ON AND ENGINE RPM DROPPED TO IDLE RESULTING IN SUDDEN LOSS OF SPEED. ENGINE FAILED TO RESPOND TO THROTTLE CONTROL. WAS ABLE TO PULL TO SHOULDER OF ROAD. RETURNED MOTORCYCLE TO DEALER. DEALER CLAIMED THEY CLEARED FAILURE CODES BUT COULD NOT DUPLICATE SYMPTOMS. THEY CALLED TECH SERVICES AND WERE TOLD OF A SERVICE BULLETIN DEALING WITH THIS ISSUE CAUSED BY ELECTRICAL CONNECTION CORROSION FOR THROTTLE CONTROL. THIS IS A VERY SERIOUS SUDDEN LOSS OF ABILITY TO MAINTAIN FLOW WITHIN TRAFFIC CONDITIONS.

NHTSA ID
10396505
Incident
Apr 11, 2011
Mileage
22,000 mi
Engine
Filed Mar 28, 2011

TL* THE CONTACT OWNS A 2009 HARLEY DAVIDSON FLHTCU MOTORCYCLE. THE CONTACT STATED THAT THE ENGINE WAS EXHIBITING AN ABNORMAL INCREASE IN ENGINE RPMS. THE DEALER ADVISED THAT THE FAILURE COULD NOT BE REPAIRED AND THE COMPUTER NEEDED TO BE REPROGRAMMED. THE CONTACT STATED THAT HE WOULD CONTINUOUSLY TURN THE VEHICLE ON AND OFF WHEN THE FAILURE WOULD OCCUR TO ALLOW THE COMPUTER TO READJUST ITSELF. THE MANUFACTURER WAS CONTACTED BUT NEVER RESPONDED AND THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 5,312.

NHTSA ID
10393116
Incident
May 17, 2010
Mileage
5,312 mi
Engine
Filed Oct 19, 2008

THIS VEHICLE IS A NEW HARLEY-DAVIDSON 2009 FLHTUCTG TRI-GLIDE TRIKE, THAT WENT IN FOR IT'S FIRST 500 (ACTUAL MILES 533) MILE SERVICE CHECK. AT DEPARTURE OF THE DEALERSHIP AFTER THE SERVICE WAS COMPLIED WITH, AND WITHIN 1 MILE, I HEARD A NOISE FROM UNDERCARRIAGE OF THE TRIKE, AT WHICH I COULD NOT DETERMINE WHAT THE SOUND WAS AT THE TIME. I BACKED UP AND LOOKED FOR ANYTHING THAT MAY HAVE FALLEN OFF OF THE TRIKE WITH NO AVAIL, AS IT WAS DARK AT THE TIME OF LEAVING THE DEALERSHIP, AND CONTINUED HOME (ABOUT 30 MILES AWAY). THE NEXT DAY I RODE FOR ANOTHER 10-15 MILES, AND ON MY DASH CAME ON WARNING LIGHTS TO CHECK ENGINE, AND THE BATTERY LIGHT ALSO ILLUMINATED. SO STRAIGHT HOME I GO. AFTER EXAMINING THE UNDERCARRIAGE OF THE TRIKE I NOTICED 1 FORWARD ENGINE MOUNT BOLT (APPROX 5 INCHES LONG) WAS MISSING, AND THE OTHER WAS BEING HELD IN PLACE BY THE VOLTAGE REGULATOR (V/R) WIRING. THIS IS WHAT CAUSED THE DASH LIGHTS TO ILLUMINATE, AS THE V/R PLUG WAS PULLED OUT. I CALLED THE DEALERSHIP 3 TIMES SPEAKING TO ERIC HUFF'S (GENERAL MANAGER) ANSWERING SERVICE MACHINE, JAMES ? (SERVICE MANAGER) ANSWERING SERVICE MACHINE, THEN TO EDDIE A SERVICE WRITER. JAMES RETURNED MY CALL, SENT OUT A TOW TRAILER, AND TOOK THE TRIKE IN FOR SERVICE AGAIN. VIA CORRESPONDENCE WITH EDDIE, THE DEALERSHIP WANTED TO KEEP MY TRIKE FOR ANOTHER DAY TO MAKE CONTACT WITH THE MANUFACTURE TO VERIFY NO SAFETY ISSUE EXIST. I INFORMED HIM THAT THESE BOLTS WERE INSTALLED UPSIDEDOWN, AND NO LOCK NUT OR WASHER WAS BEING USED. ONLY A TORQUE. ON TUESDAY, I PICKED UP THE TRIKE AGAIN, AND AFTER LATER INSPECTING THE JOB PERFORMED, I FIND THE BOLTS INSTALLED UPSIDE-DOWN AGAIN, WITH NO LOCK NUT (SHOULD HAVE BE A CASTLE NUT W/ COTTER PIN, COMPRESSION LOCK NUT, OR A TEFLON LOCK NUT). ALSO NO LOC-TITE, OR LOCK WASHER WAS INSTALLED EITHER. THIS IS AN ACCIDENT IN THE WAITING TO HAPPEN. WHEN A FOLLOWING DRIVER CATCHES A 5 INCH BOLT IN THE WINDSHIELD, AND CAUSES A DEATH, THEN MAYBE HARLEY-DAVIDSON WILL TAKE INTEREST. *TR

NHTSA ID
10246013
Incident
Oct 10, 2008
Mileage
533 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.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .