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Vehicle speed controlPart report

2008 Harley-Davidson Flhr Vehicle speed control Problems

Complaints
4about this part
Share
29%of 14 total for the year
Median mileage
22,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the vehicle speed control of the 2008 Harley-Davidson Flhr, 29% of the 14 complaints for this model year. Where a mileage was given, the median is 22,000 miles. 1 of these say a crash was involved, according to the filers.

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.

“Bike would just shut down. Once restarted it would idle at approx 1500 RPM (limp mode). This happen twice. There no throttle response, idle was still around 1500 RPM. Talk to the dealer about my issues. Before I could finish my little speech, I was told that it was the ECM or the atc pin connectors. He describes my problem to me. They have fixed this problem in that past.”

NHTSA complaint #10454567, filed 2012-04, 23,000 miles

“I was traveling on a surface road at approx. 50mph. As I approached the intersection of euclid and lambert the light started to change. I rolled onto the throttle to clear the intersection safely. As I cleared the intersection I rolled off the throttle at which point the throttle went to the wide open position by itself. The sudden surge forward caused me to lose my grip on the handle bars, throwing me onto my back from the bike. The motorcycle continued approx. 1/4 mile down the road at the wide open throttle position ,going through another intersection without a rider. …”

NHTSA complaint #10555753, filed 2013-12, 10,300 miles

“The contact owns a 2008 harley davidson FLHR motorcycle. While driving approximately 35 MPH,the motorcycle decelerated abnormally. The failure recurred when driving at various speeds. The motorcycle was taken to an authorized dealer where lubricant was applied to the electronic throttle connectors. The manufacturer was not notified of the defect. The approximate failure mileage was 22,000. Updated 03/14/12”

NHTSA complaint #10443180, filed 2012-01, 22,000 miles

“2008 harley davidson motorcylce. Consumer writes in regards to rapid acceleration the consumer stated while riding the bike, it started to rapidly accelerate over the speed set on the electrical speed control. The speed control was set at 50 MPH. However, the bike raced up to 70 MPH on its own. The cruise control did shut of when the consumer manually pressed the set switch to the off position. Once the cruise control setting was turned off, the check engine light illuminated on the speedometer. …”

NHTSA complaint #10434594, filed 2011-11

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
2009110%
2008429%

Other parts of the 2008 Harley-Davidson Flhr

Electrical system
3 complaints
Brakes
2 complaints
Engine cooling
2 complaints
Fuel system
2 complaints
Suspension
2 complaints
Engine
1 complaints
Wheels
1 complaints

← All problems reported for the 2008 Harley-Davidson Flhr

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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