Navistar 4000: problems, complaints, bulletins
Summary for the Navistar 4000 across 1 model years: 1 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 1991 | 1 | 0 | 0 | 0 |
What fails most often
- Tires: 1 complaints (100% of all).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Tires | 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 1991 navistar 4000 equipped with two primex, cb-02e tires, size 900-20. The primex tire dot number was 81-a. The contact stated while the vehicle was parked the flap inside of the drivers side tire busted and it was one of the primex. The replacement tires were purchased in 2010.
What to check before buying
- Tires. Tire age by DOT code, bulges, wear pattern.
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 2026-11-05.