2020 Blue Bird Vision School Bus technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Feb 27, 2026 Service bulletinThe mechanical brake switch & bracket design has a potential for cumulative at-limit stack up clearances...
• Jan 31, 2024 Service bulletinUploading documents that will be sent out to customers to educate them about draglink maintenance.
• Aug 11, 2023 Service bulletinA motor high temperature error can display on the instrument cluster when the OEM coolant valve in the...
• Sep 2, 2022 Service bulletinSM2022 EV
• Sep 2, 2022 Service bulletinSM2203: EV
• Aug 18, 2022 Service bulletinCummins recently issued Temporary Repair Practice (TRP2484) for certain vehicles with DEF sensor failures...
• Jun 10, 2021 Service bulletinOverview: Certain 2013 through 2022 model year Blue Bird Vision School and Non-School Bus units has...
• Aug 25, 2020 Service bulletinThe intent of Service Memorandum SM2001 is to “Announce a New Blue Bird Dealer Process” now...
• Dec 11, 2019 Service bulletinThe intent of Service Memorandum SM1906 is to make Blue Bird dealers aware that Cummins has released a...
• Oct 15, 2019 Service bulletinSM1904
• Oct 15, 2019 Service bulletinSM1905
• Sep 19, 2019 Service bulletinElectrical system
• Sep 9, 2019 Service bulletinOverview: Blue Bird and HSM Quality/Engineering teams have determined that the NextGen seats shipped from...
• Jul 26, 2019 Service bulletinService Memorandum (SM1903) includes basic troubleshooting steps for Cummins engines with "Aftertreatment...
• Jun 11, 2019 Service bulletinOverview: Service Bulletin S19AB, Separator Clamp Removal on Gasoline with Heat Shield affects certain...
• Mar 27, 2019 Service bulletinOverview: Blue Bird and HSM Quality/Engineering teams have determined that certain NexGen Left-Hand Track...