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Paccar: common problems by model

3 Paccar 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)
Engine and cooling00125
Engine0095
Equipment0048
Electrical system0039
Powertrain0037
Fuel system0017
Structure007
Fuel/propulsion system005
Vehicle speed control005
Wheels005

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 2026-11-04.