Service bulletin IK1500105
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11032496 |
| Published by NHTSA | 2026-05-08 |
| Manufacturer's number | IK1500105 |
| Manufacturer's date | 2026-04-23 |
| Campaign id or software version | IK1500105 |
| NHTSA component | FUEL/PROPULSION SYSTEM |
NHTSA's summary
This document is for Diesel buses MY2020, MY2021, MY2022, MY2023, and MY2024 specifically built between 11/30/20 and 5/18/23 that are experiencing fuel leaks at the fuel tank cap for not being seated fully, and for MY2024 and MY2025 buses built between 1/2/24 and 9/19/25 for fuel necks being loose.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Fuel system
| IC BUS CESB | 2020 to 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.