2009 Harley-Davidson Flhx Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 29 total for the year
- Median mileage
- 12,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2009 Harley-Davidson Flhx, 3% of the 29 complaints for this model year. Where a mileage was given, the median is 12,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2009 harley davidson FLHX motorcycle. While driving approximately 60 MPH and applying the throttle, the vehicle began to decelerate abnormally. The vehicle was taken to the dealer for diagnostic testing where the technician stated that the ECM connector pins needed to be replaced. The vehicle was not repaired. The approximate failure mileage was 12,000.”
NHTSA complaint #10445098, filed 2012-01, 12,000 milesRelated service bulletins
- 10254115Apr 4, 2024SERVICE BULLETIN M1612 (REV A): MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: Revision. Update: Notes for Table 3 and 4. * Updated: Part Numbers. This bulletin…
- 10179446Aug 19, 2020GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1100: TWIN CAM LONGBLOCK & WARRANTY ENGINE - PROGRAM UPDATES. PURPOSE: To inform dealers of certain twin cam longblock and…
Engine cooling: other model years
Other parts of the 2009 Harley-Davidson Flhx
10 complaintsBrakes
8 complaintsFuel system
6 complaintsVehicle speed control
6 complaintsTransmission and drivetrain
3 complaintsEngine
2 complaintsSteering
2 complaintsWheels
2 complaintsElectronic stability control
1 complaintsTires
1 complaints
← All problems reported for the 2009 Harley-Davidson Flhx
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology