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Harley-Davidson: common problems by model

130 Harley-Davidson models with NHTSA data and repair videos. Pick a model, then a model year.

Models

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Electrical system0013,151
Powertrain006,353
Engine005,773
Vehicle speed control003,764
Fuel/propulsion system003,388
Engine and cooling003,142
Equipment002,681
Wheels001,697
Exterior lighting00603
Fuel system00416
Suspension00308
Other0012,017

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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 2026-11-04.