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Fuel systemPart report

2009 Harley-Davidson Fxdb Fuel system Problems

Complaints
3about this part
Share
18%of 17 total for the year
Median mileage
20miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 2009 Harley-Davidson Fxdb, 18% of the 17 complaints for this model year. Where a mileage was given, the median is 20 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.

“Motorcycle has set codes from the day I picked it up from dealer. Sets twist grip codes p2127 & 2138. Would clear codes and they would return every few rides for the first 500 miles and then the bike started accelerating on it's own in any gear or speed. The local dealer was not able or willing to look at it in a timely manner. Checked out all connections for the throttle sensor my self. Didn't find any obvious problems. Applied computer connection stabalent to the ECM connector and problem was gone for 1000 miles. Bike started accelerating by it's self again and then set the check eng. Light. …”

NHTSA complaint #10250496, filed 2008-12, 20 miles

“The bikes fuel gauge has never worked since the original purchase of this bike. It has never been taken to a dealer to be fixed because after doing some research it appears that there is no fix for the faulty gauge.”

NHTSA complaint #10416764, filed 2011-08, 1 miles

“When the motorcycle is parked and the ambient temperature begins to rise, usually around 80 degrees f and up, there is a steady drip of gas from the tank overflow tube. This occurs with the fuel level at full, 3/4, 1/2 and sometimes even lower. I have taken the bike in to the local hd dealership(04/30/2013) and they replaced an anti-slosh valve and fuel cap and inspected the other components on the bike with no improvements. Reading on various forums this issue is noted several times with no solutions noted currently. …”

NHTSA complaint #10510802, filed 2013-05, 22,000 miles

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2009318%

Other parts of the 2009 Harley-Davidson Fxdb

Engine cooling
4 complaints
Brakes
3 complaints
Tires
3 complaints
Electrical system
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 2009 Harley-Davidson Fxdb

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