AI DamageIC BUS PB105: problems, complaints, bulletins
Summary for the IC BUS PB105 across 2 model years: 0 owner complaints and 18 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 0 | 0 | 15 |
| Electrical system | 0 | 0 | 8 |
| Service brakes | 0 | 0 | 3 |
| Equipment | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Fuel system | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Bus Diesel fuel Cap Leaks; only models built 11/30/2020 through 05/18/2023
- QLS Emergency Calibration Revert Process
- Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines
- Telematics installation guidelines - Only units with 500K data link
- Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles…
- J1939 Data link source address information
- Pico Scope CCOS (Crankcase Separator Test)
- PicoScope Test One Channel RCT
- PicoScope Test - Battery Loss of Charge - Parasitic Draw Test
- Power Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
- J1939 Data Link Troubleshooting
- QLS Emergency Calibration; Models equipped with 2016 and newer Cummins B6.7, X15 and L9 engines or…
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.