Manufacturer communications
Western Star service bulletins and campaigns
34 Western Star communications on file with a page here: 25 service campaigns, 5 emissions, 4 warranty extensions. Every bulletin a Western Star model-year page lists, plus every service campaign, warranty extension, over-the-air update and emissions notice Western Star filed since 2016, whether or not the vehicle has a page.
Bulletins on file
Source: newest first| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| SF735 | Service campaign | Vehicle Speed Control, Engine | Mar 12, 2026 | 2026 47X |
| TITANX EXTENSION | Warranty extension | Engine | Feb 4, 2026 | 2025 47X, 2026 47X, 2025 49X +3 |
| F1015 | Emissions | Engine | Nov 14, 2025 | 2025 47X, 2026 47X, 2025 49X +3 |
| SF721 | Service campaign | Suspension | Sep 24, 2025 | 2024 57X, 2025 57X |
| SF715 | Service campaign | Visibility/Wiper, Electrical System | Aug 29, 2025 | 2025 47X, 2025 49X, 2025 57X +1 |
| SF718 | Service campaign | Power Train | Jun 3, 2025 | 2025 47X, 2026 47X, 2025 49X +1 |
| WEFRAMERAIL-05302025 | Warranty extension | Unknown Or Other | May 30, 2025 | 2026 47X, 2026 49X, 2026 57X |
| SF716 | Service campaign | Engine | May 23, 2025 | 2025 47X, 2024 49X, 2025 49X |
| F1014 | Emissions | Engine | Mar 25, 2025 | 2025 47X, 2025 49X |
| D24M5 | Service campaign | Engine | Jan 30, 2025 | 2024 47X, 2025 47X, 2024 49X +3 |
| SF705 | Service campaign | Fuel/Propulsion System | Jan 21, 2025 | 2024 47X, 2025 47X, 2024 49X +3 |
| SF698-REV3 | Service campaign | Visibility/Wiper, Exterior Lighting | Dec 13, 2024 | 2019 47X, 2020 47X, 2021 47X +13 |
| D24R2 | Emissions | Engine | Dec 3, 2024 | 2017 4700, 2021 47X, 2022 47X +12 |
| D24R4 | Emissions | Engine | Nov 27, 2024 | 2016 4900, 2016 5700, 2016 6900 |
| WI24-019 | Warranty extension | Engine | Nov 11, 2024 | 2016 4700, 2017 4700, 2018 4700 +35 |
| SF703 | Service campaign | Engine | Nov 4, 2024 | 2024 47X, 2025 47X, 2024 49X +1 |
| SF679REV2 | Service campaign | Unknown Or Other | Oct 1, 2024 | 2023 4700, 2024 4700, 2023 4900 +2 |
| WP24-017 | Warranty extension | Steering | Sep 30, 2024 | 2024 47X, 2025 47X, 2024 49X +3 |
| SF702 | Service campaign | Engine | Sep 30, 2024 | 2025 47X, 2025 49X |
| SF692 | Service campaign | Unknown Or Other | Sep 11, 2024 | 2023 4900, 2024 4900, 2023 6900 |
| D24R5 | Emissions | Engine | Sep 3, 2024 | 2025 47X, 2025 49X, 2025 57X |
| SF685 | Service campaign | Electrical System | Aug 12, 2024 | 2022 47X, 2023 47X, 2022 49X +1 |
| SF698 | Service campaign | Exterior Lighting, Visibility/Wiper | Jul 29, 2024 | 2020 47X, 2021 47X, 2022 47X +14 |
| SF689 | Service campaign | Steering | Jul 25, 2024 | 2023 47X, 2024 47X |
| SF700 | Service campaign | Suspension | Jun 27, 2024 | 2024 57X, 2025 57X |
| SF698-REV | Service campaign | Exterior Lighting, Visibility/Wiper | Jun 14, 2024 | 2020 47X, 2021 47X, 2022 47X +14 |
| ICI24-024 | Service campaign | Exterior Lighting, Visibility/Wiper | Jun 13, 2024 | 2020 47X, 2021 47X, 2022 47X +14 |
| SF673-PROOF-USA-65MORE-FOLDOVERCARD | Service campaign | Electrical System | May 21, 2024 | 2021 49X, 2022 49X, 2023 49X |
| SF673-PROOF-USA-65LESS-FOLDOVER | Service campaign | Electrical System | May 21, 2024 | 2021 49X, 2022 49X, 2023 49X |
| SF672-PROOF-USA-65MORE-FOLDOVERCARD | Service campaign | Electrical System | May 21, 2024 | 2022 47X, 2023 47X, 2024 47X +5 |
| SF672-PROOF-USA-65LESS-FOLDOVER | Service campaign | Electrical System | May 21, 2024 | 2022 47X, 2023 47X, 2024 47X +5 |
| SF665-PROOF-USA-65MORE-FOLDOVERCARD | Service campaign | Electrical System | May 20, 2024 | 2022 47X, 2023 47X, 2024 47X +3 |
| SF665-PROOF-USA-65LESS-FOLDOVER | Service campaign | Electrical System | May 20, 2024 | 2022 47X, 2023 47X, 2024 47X +3 |
| D24M3 | Service campaign | Engine | May 10, 2024 | 2022 49X, 2023 49X |