2008 Harley-Davidson Flhtc Engine cooling Problems
- Complaints
- 1about this part
- Share
- 7%of 15 total for the year
- Median mileage
- 1miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2008 Harley-Davidson Flhtc, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 1 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 2008 harley davidson Flhtc. The contact stated that the vehicle idled irregularly. The failure was intermittent and occurred while riding at 60 MPH. If he touched the throttle when the ignition was off or when just starting the vehicle, the irregular idling would begin. The next time he would start the vehicle, the RPM's would occasionally increase to 2,000 RPM's or higher. The vehicle would not decelerate due to the throttle failure. …”
NHTSA complaint #10230588, filed 2008-06, 1 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 2008 Harley-Davidson Flhtc
5 complaintsElectrical system
3 complaintsFuel system
3 complaintsTransmission and drivetrain
3 complaintsEngine
1 complaintsSuspension
1 complaints
← All problems reported for the 2008 Harley-Davidson Flhtc
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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