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
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 77 |
| Fuel system | 0 | 0 | 19 |
| Engine | 0 | 0 | 18 |
| Electrical system | 0 | 0 | 16 |
| Engine and cooling | 0 | 0 | 14 |
| Suspension | 0 | 0 | 4 |
| Powertrain | 0 | 0 | 2 |
| Service brakes | 0 | 0 | 2 |
| Structure | 0 | 0 | 2 |
| Other | 0 | 0 | 3 |
What to check before buying
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- 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.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Technical Service Bulletin for StarNet Manuals Moving to Technical Literature
- Customer letter regarding variable speed water pump
- Service Solution SS 1033094 KUS Float Tube Fuel Level Sensor Inform
- Open recall and Field service Campaigns report send out to Dealers, General Managers, Service managers and…
- 14TL5 ABS Power Line Carrier Converter Available Through PDC
- 14TL2 DD Platform Engine Stand Adapter W060589023100
- 14TS19 DD Platform High Pressure Fuel Lines
- 713-14 Symptom Diagnostics - Combustion Gas in Coolant
- 715-14 Symptom Diagnostics - Coolant Los
- 714-14 Symptom Diagnostics - Low Engine Compression
- 712-14 Engine Coolant Temperature
- 14-028 Remy Extended Coverage Direct File
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.