2024 Harley-Davidson Flhx Engine cooling Problems
- Complaints
- 1about this part
- Share
- 10%of 10 total for the year
- Median mileage
- 18,000miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the engine cooling of the 2024 Harley-Davidson Flhx, 10% of the 10 complaints for this model year. Where a mileage was given, the median is 18,000 miles. 1 recall campaign on record is filed under a similar system.
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 2024 Harley-Davidson Street Glide FLHX. The contact stated that while driving on several occasions at various speeds, the temperature warning light illuminated. The vehicle was steered to the side of the road and was turned off to cool down for approximately 20 minutes. The vehicle was restarted, but the failure recurred after driving for approximately 15 minutes. The vehicle was taken to an independent mechanic but was not yet diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 18,000.”
NHTSA complaint #11743161, filed 2026-06, 18,000 milesRelated recalls
- 26V270000Apr 28, 2026Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-2026 FLTRX, FLHX, 2025-2026 FXBR, FLFB, 2025 FLHXU, 2026 FLTRXL, FLTRT, FLHXL, and…Covers: Harley-Davidson Flhx 2024–2026, Fltrx 2024–2026, Flfb 2025–2026 +3 more
Related service bulletins
- 10254117Apr 24, 2024SERVICE BULLETIN M1623 (REV C): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. Initial Care Program Extended April 19, 2024 to May 24…
- 10254120Apr 12, 2024SERVICE BULLETIN M1641: TOURING COOLING SYSTEMS IDENTIFICATION. PURPOSE: This bulletin informs dealers of a new naming convention for the cooling system on the redesigned 2023…
- 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…
- 10252832Mar 19, 2024GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1155: SCREAMIN' EAGLE STAGE II KITS - INCORRECT LABELS. PURPOSE: To inform dealerships about incorrect labels on Screamin'…
- 10252831Mar 5, 2024GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1154: M18 OXYGEN SENSOR INSTALLATION TOOL - DRILL PRESS USAGE. PURPOSE: To inform dealerships of the proper usage of the M18…
- 10251386Feb 6, 2024SERVICE BULLETIN M1632: ECM CALIBRATION UPDATE TO ADDRESS: CRANK, NO START. PURPOSE: To inform the dealer network that there is an Electronic Control Module (ECM) update…
- 10251380Jan 26, 2024SERVICE BULLETIN M1623 (REV A): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. This bulletin informs dealers about the Harley-Davidson…
- 10249806Jan 26, 2024SERVICE BULLETIN M1623 (REV A): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: This bulletin informs dealers about the Harley-Davidson Initial Care…
Engine cooling: other model years
Other parts of the 2024 Harley-Davidson Flhx
4 complaintsElectrical system
2 complaintsSuspension
2 complaintsBrakes
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaintsWheels
1 complaints
← All problems reported for the 2024 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