2005 Harley-Davidson Softail: common problems
Owners of the 2005 Harley-Davidson Softail filed 4 complaints with NHTSA, most often about electrical system and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 4
What fails most often
- 1 Electrical system 50% of all complaints
- 2 Engine and cooling 25% of all complaints
- 3 Powertrain 25% of all complaints
- Electrical system: 2 complaints (50% of all).
- Engine and cooling: 1 complaints (25% of all).
- Powertrain: 1 complaints (25% of all).
Symptoms owners describe
How many of the 4 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 2 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Tl* the contact owns a 2005 harley davidson soft tail motorcycle. The contact was driving 60 mph when the rear wheel along with the drive chain unbolted and detached from the vehicle. The vehicle was towed to a dealer where the rear wheel, drive chain, and bolts connected to the drive chain were replaced.
Repeat discrepancy, failure occurred at night while in forward motion on state highway 17 (north carolina) ref: report # 10132164.
From what I'm learning the hard way, some 2005 harley davidson motorcycles burn oil at a rate of 1 quart per thousand miles - mine is one of them. According to dealer and harley-davidson motor company, this is acceptable.
After I got home I discovered my headlights were inoperative. This motorcycle has less than 11,000 miles on it and the deficiency within the electrical system/wiring harnesses could've killed me.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 15,521 of 36,656 model years in the NHTSA data (top 42% most complained about).
On average one model year of the Softail has 3 complaints (16 years in the data). This year has 4, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Other years of this model
Questions and answers
What are the most common problems with the 2005 Harley-Davidson Softail?
Owner complaints to NHTSA most often mention: electrical system, engine and cooling, powertrain. Total complaints: 4. The most frequent symptoms in complaint texts: headlights and tail lights (25%), oil leak or consumption (25%).
How many service bulletins (TSB) were issued for the 2005 Harley-Davidson Softail?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2005 Harley-Davidson Softail from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2005 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.