Service bulletins for the 2023 IC Bus PB105
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
4 on file from NHTSA, as of 2026-10-19.
By type
By component
| IK1500105 | 2023-07-07. Service bulletin. FUEL SYSTEM, DIESEL. Bus Diesel fuel Cap Leaks; only models built 11/30/2020 through 05/18/2023 |
|---|---|
| IK1200101 | 2023-04-07. Service bulletin. ENGINE AND ENGINE COOLING. Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines |
| IK0800554 | 2023-04-07. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; SERVICE BRAKES, AIR. Telematics installation guidelines - Only units with 500K data link |
| IK0800407 | 2023-04-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles equipped with PSI engines or Cummins ISB engine with Allison transmissions |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.