1991 Navistar 4000 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1991 Navistar 4000, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Tires & wheels1100.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
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. THE CONTACT STATED HE TOOK OFF THE OTHER THREE TIRES AND NOTICED THAT THE FLAP INSIDE THE OTHER TIRES HAD ROTTED A WERE ALMOST READ TO BREAK. THE CONTACT STATED HE HAS REPAIRED THE FLAP IN BOTH PRIMEX TIRES ON THE DRIVERS SIDE. HE CONTACTED THE PLACE WHERE HE PURCHASED THE TIRES AND WAS ADVISED THAT THE MANUFACTURER DOES NOT CARE. THE OTHER TWO TIRES FLAPS HAD NOT BEEN REPAIRED OR REPLACED. THE FAILURE MILEAGE WAS 196,800 AND THE CURRENT MILEAGE WAS 197,400.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .