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Engine & cooling

Harley-Davidson Flhtcu Engine problems by year

57 complaints filed with NHTSA about the Harley-Davidson Flhtcu's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

YearEngine complaintsCrashesInjuriesRecalls
20171001
20131000
20111010
20105000
200912000
20089000
2007280150

Engine recalls

Latest Flhtcu engine complaints

2009 Harley-Davidson FlhtcuTransmission & drivetrainEngine & cooling

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.

Filed Incident Power train · Unknown or other · EngineNHTSA 11471559
2007 Harley-Davidson FlhtcuTransmission & drivetrainEngine & cooling

Tl* the contact owns a 2007 harley-davidson tri glide fltr. While driving various speeds, the drive belt malfunctioned and became misaligned. In addition, the bearings that held the pivot shaft together exhibited premature excessive wear. An unknown dealer was contacted about the failure. Another unknown dealer inspected the vehicle and determined that the bearings were faulty. The contact inspected the vehicle and found that the bearings contained fragments of rubber and metal. The manufacturer was made aware of the issue. The failure mileage was approximately 9,000.

Filed Incident Power train · EngineNHTSA 11000009
2009 Harley-Davidson FlhtcuEngine & cooling

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.

Filed Incident EngineNHTSA 10898562
2010 Harley-Davidson FlhtcuAcceleration & cruise controlEngine & cooling

Tl* the contact owns a 2010 harley-davidson flhtcu. While driving 20 mph, the check engine warning indicator illuminated and the acceleration failed. The contact stated that the failure occurred four other times. The vehicle was taken to the dealer where it was diagnosed that the throttle actuator failed. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was 26,000. ...Updated 07/13/16 *bf

Filed Incident Vehicle speed control · EngineNHTSA 10873475
2009 Harley-Davidson FlhtcuEngine & cooling

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.

Filed Incident EngineNHTSA 10821697
2010 Harley-Davidson FlhtcuElectrical systemEngine & coolingFuel system

Multiple times while ridding my flhtcu the bike goes to "limp mode" no throttle,at multiple speeds, with little to no warning. After tones of researching, hour of labor, and a tone of money, the issue still exist and I am at but a lose. During research I fond this issue to be a very common one with multiple hd models. Due to the poor quality of the materials, parts, and engineering designed used to cause such a extremely dangerous safety hazard, any where on the road. I am requesting hd to be held responsible...

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and to generate a recall to fix this safety issue for their costumers. You can not have a motorcycle quit on you in front of a tractor trailer on the interstate or any where on the road all by its self. Extreamly dangerious.

Filed Incident Electrical system · Engine · Fuel / propulsion systemNHTSA 10759798
2009 Harley-Davidson FlhtcuEngine & cooling

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

Filed Incident EngineNHTSA 10636876
2010 Harley-Davidson FlhtcuAcceleration & cruise controlEngine & cooling

On 06/24/2014 at 16,948 miles while accelerating from a red light stop on my 2010 flhtcu, I got to 30 mph and the throttle cut out, the check engine light came on, and the engine went into limp mode. I limped the bike 4 miles home and shut it down. The engine light reset on the second restart and throttle resumed. I took it to the dealer who said it was a faulty twist grip sensor. They replaced the sensor and they said it was all set. On 08/15/2014 at 18,600 miles while merging onto route 6 east in brewster, ma the...

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engine light came on again, the throttle cut out and the engine went into limp mode. Traffic had to brake suddenly to avoid hitting me as I pulled off into a two foot wide shoulder. I had to ride in this narrow shoulder area for five miles to the next exit at 10 mph with a passenger while traffic rushed by at 65 mph just inches away. I got off the next exit and shut the bike down. The engine light and throttle reset on the next restart. I returned to the dealer and they said it was an open circuit code and as directed by a factory tech tip replaced a pin in the throttle position sensor harness and packed it with dielectric grease. They cleared the code and said it was all set. I'm currently riding the bike again. This is a serious problem that will eventually lead to serious injury or death and needs to be addressed by the manufacturer either by recall or product program. This seems to be an issue as seen here on the nhtsa site and other forums. Please have this addressed by harley davidson. *Tr

Filed Incident Vehicle speed control · EngineNHTSA 10628276
2013 Harley-Davidson FlhtcuEngine & cooling

Tl* the contact owns a 2013 harley davidson flhtcu. The contact stated that the catalytic converter was continuously overheating and causing the heat shield to fail. The contact was concerned about the potential of the failure causing severe burns. The vehicle was taken to the dealer where the technician stated that the vehicle was working normally. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure mileage was 2,800. The current mileage was 2,900.

Filed Incident EngineNHTSA 10607984
2008 Harley-Davidson FlhtcuFuel systemEngine & cooling

Tl* the contact owns a 2008 harley davidson flhtcui. The contact stated that the vehicle stalled without warning. The failure occurred on several occasions. The vehicle was taken to a dealer where it was diagnosed that the o-ring and the fuel filter needed to be replaced. The vehicle was repaired but the failure was not rectified. The manufacturer was made aware of the failure and stated that the vin was not included in nhtsa campaign id number: 08v357000 (fuel system, gasoline). The failure mileage was 35,000 and the current mileage 45,000.

Filed Incident Fuel system, other · EngineNHTSA 10595171
2010 Harley-Davidson FlhtcuElectrical systemDriver assistanceEngine & cooling

As per service bulletin ; tt418-a ,electrical connector corrosion and fretting causing the engine to shut down due to vibration . This situation is hazardous as the bike can fail in heavy traffic and intersections . Harley davidson is aware of this situation sense 2008 . As to date there is no recall planned. *Tr

Filed Incident Electrical system · Electronic stability control (ESC) · EngineNHTSA 10584426
2009 Harley-Davidson FlhtcuElectrical systemEngine & cooling

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

Filed Incident Electrical system · EngineNHTSA 10515560

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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