Service bulletin S21BK
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 | 10200529 |
| Published by NHTSA | 2021-08-27 |
| Manufacturer's number | S21BK |
| Manufacturer's date | 2021-08-24 |
| NHTSA component | POWER TRAIN; ENGINE AND ENGINE COOLING |
NHTSA's summary
Overview: Certain 2022 model year Blue Bird Vision School Bus units that are equipped with a ROUSH CleanTech 7.3L V8 gasoline or propane engine, with or without an air pump, Roush and Blue Bird have identified a concern with falsely setting misfire codes. This may or may not be combined with fuel gauge accuracy concerns and these concerns may cause a check engine light to be illuminated. Affected Units: Roush and Blue Bird is voluntarily issuing a Service Bulletin for the following: Certain model year 2022 Blue Bird Vision School Buses Manufactured from May 3, 2021 through July 16, 2021 A separate printout will be provided listing all buses in your territory that are affected by this service bulletin. Service Bulletin S21BK will be mailed to all owners on record. Be sure to review your list and advise of any incorrect owner names and/or addresses. Repair Parts: No additional parts/items are required to perform Service Bulletin S21BK. Please reference the Roush Instructions and reference the link to obtain a Voucher Code. Labor Reimbursement Complete ROUSH CleanTech warranty claim for reimbursement. A warranty claim was automatically generated when obtaining your voucher code. Reprogramming is covered using operation RCTE04B Powertrain Control Module (PCM) - Reprogramming and pays 0.5 hours at your current established warranty labor rate. Once flashing is completed, you can attach a copy of your Repair Order (RO) to the case for payment. Roush CleanTech will notify Blue Bird Campaigns Administration of the completion of Service Bulletin S21BK. The Roush CleanTech, LLC. contact for Service Bulletin S21BK campaign is as follows: Customer Service 1-800-59-ROUSH (OPT2) support@roushcleantech.com www.roushcleantech.com/service Time Allowance: Time allowed to perform the flash is .5 hours (30 minutes). Completion Notification: To request reimbursement for completed repairs, please reference the details within the Roush Instructions.
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
Engine, Transmission and driveline
| BLUE BIRD VISION SCHOOL BUS | 2022 |
|---|---|
| BLUE BIRD VISION TRANSIT BUS | 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.