Service bulletin SB 391
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 | 10119140 |
| Published by NHTSA | 2017-10-15 |
| Manufacturer's number | SB 391 |
| Manufacturer's date | 2012-11-13 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION |
NHTSA's summary
This Service Bulletin informs affected customers that MCI was notified by Allison Transmission that it has released Field Action Letter 2012FA03 that addresses the need for replacement of the Dual Power Inverter Module 2 (DPIM2) on model year 2010-2011 MCI D4500 model coaches. This program is being performed only by authorized Allison Transmission dealers, therefore, all parts and labor required for this program will be provided by Allison Transmission.
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
Transmission and driveline, Automatic transmission
| MCI D4500 | 2010 to 2011 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.