Service bulletin TSIB 25-07
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 | 11022211 |
| Published by NHTSA | 2025-08-29 |
| Manufacturer's number | TSIB 25-07 |
| Manufacturer's date | 2025-08-21 |
| NHTSA component | ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM |
NHTSA's summary
This Bulletin is being issued due to New Flyer & MCI have received reports that customers are re-torquing high-voltage (HV) connections during preventative maintenance inspections as outlined in the Preventive Maintenance section of the Service or Maintenance manual. This Bulletin reminds operators that the inspection procedure is visual only and does not require retorque unless the witness marks indicate the fasteners have loosened.
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
Electrical system, Fuel system
| MCI D45CRTE | 2024 |
|---|---|
| MCI D45CRTELE | 2021 to 2024 |
| MCI J4500E | 2023 |
| MCI J4500E | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.