IC BUS AC: problems, complaints, bulletins
Summary for the IC BUS AC across 1 model years: 0 owner complaints and 61 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 |
|---|---|---|---|---|
| 2016 | 0 | 0 | 61 | 0 |
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 22 |
| Electrical system | 0 | 0 | 17 |
| Engine and cooling | 0 | 0 | 13 |
| Engine | 0 | 0 | 4 |
| Steering | 0 | 0 | 3 |
| Suspension | 0 | 0 | 3 |
| Fuel system | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Seat belts | 0 | 0 | 2 |
| Seats | 0 | 0 | 2 |
| Service brakes | 0 | 0 | 2 |
| Fuel/propulsion system | 0 | 0 | 1 |
| Latches, locks, linkages | 0 | 0 | 1 |
| Parking brake | 0 | 0 | 1 |
What to check before buying
- 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.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Suggested alignment target values when performing a vehicle axle alignment
- J1939 Data Link Source Address Information
- How to request a horsepower quote; all International and Cummins engines
- Bus seat back foam inspection guidelines
- Cummins B6.7 Grid Heater Relay
- General Wheel Speed Sensor Troubleshooting
- Diagnosis of chassis wander complaints
- J1939 Data Link Source Address Information
- J1939 Data Link Troubleshooting
- Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines
- Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles…
- QLS Emergency ECM Calibration; only models equipped with Cummins B6.7, X15, L9, or International A26 engines
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.