There have been 2 technical service bulletins issued for the 1993 International Harvester 9400.
| Bulletin Date: | Apr. 1, 1993 |
| Component: | Air conditioner. |
| Bulletin Summary: | air conditioning hose from compressor to condenser repositioned. |
| Vehicles covered in this TSB: |
1993 International Harvester 9400.
|
| Bulletin Date: | Jan. 1, 1993 |
| Component: | Clutch assembly. |
| Bulletin Summary: | improved clutch linkage. |
| Vehicles covered in this TSB: |
1993 International Harvester 9300,
1993 International Harvester 9400.
|