Manufacturer communications
International Motors service bulletins and campaigns
1 International Motors communications on file with a page here: 1 emissions. Every bulletin a International Motors model-year page lists, plus every service campaign, warranty extension, over-the-air update and emissions notice International Motors filed since 2019, whether or not the vehicle has a page.
Bulletins on file
Source: newest first| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| IK1200716 | Emissions | Unknown Or Other | Jul 7, 2025 | 2019 Chevy 4500HD, 2020 Chevy 4500HD, 2019 Chevy 5500HD +5 |