1990 International School BUSService bulletins
1990 International School BUS Technical Service Bulletins
16 technical service bulletins (TSBs) are on record for the 1990 International School BUS. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10156324Nov 13, 2018Equipment, Transmission and drivetrain. Driveline Information Center and Troubleshooting Procedures
- 10145711Sep 17, 2018Equipment. Radio Diagnostics and Information
- 10145721Sep 6, 2018Engine. A/C Refrigerant and Oil Capacities
- 10129171Jan 30, 2018Electrical system. Updating OnCommand Link with Accelerator
- 10129150Jan 22, 2018Electrical system. ISX, N13, and N9 / N10 Aftertreatment Private Data Link Troubleshooting
- 10129124Jan 22, 2018Electrical system. J1939 Data Link Troubleshooting
- 10129151Jan 19, 2018Engine. Winter Front Usage
- 10129152Jan 18, 2018Engine. Engine Oil Capacities
- 10129170Jan 10, 2018Electrical system. OnCommand EZ-Tech
- 10130787Dec 8, 2017Electrical system. Using Supplier Software to Check DTCs
- 10129173Jan 30, 2017Steering. Steering Shake, Shimmy, Shudder, or Steering Vibration; only with 14k front weight rated axles and below
- 10129174Jan 23, 2017Steering. Steering Fluids
- 10129176Jan 12, 2017Electrical system. J1939 Data Link Troubleshooting
- 10129177Jan 9, 2017Electrical system. J1939 Data Link Source Address Information
- 10129185Jan 3, 2017Engine cooling. Cooling System Flush Procedure
- 10090605Jul 25, 2016Engine cooling. Radiator internal restriction and flush procedure
← All problems reported for the 1990 International School BUS
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.