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Western Star 5900: problems, complaints, bulletins

Summary for the Western Star 5900 across 3 model years: 0 owner complaints and 75 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

YearOwner complaintsinvolving a crashTechnical service bulletins (TSB)YouTube repair videos
2018—040
2017—0750
2016—0740

Components owners complain about

ComponentOwner complaintsinvolving a crashTechnical service bulletins (TSB)
Equipment0077
Fuel system0019
Engine0018
Electrical system0016
Engine and cooling0014
Suspension004
Powertrain002
Service brakes002
Structure002
Other003

What to check before buying

Manufacturer service bulletins

Bulletin titles as filed with NHTSA.

Other models of this make

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.