Service bulletin 3979
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 | 10016107 |
| Published by NHTSA | 2005-08-31 |
| Manufacturer's number | 3979 |
| Manufacturer's date | 2004-08-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
1-2, 2-3 SHIFT QUALITY ISSUES AFFECTING FREIGHTLINER TRUCK/THOMAS BUS APPLICATIONS WITH DETROIT DIESEL MERCEDES MBE-900 SERIES ENGINE AND 1000/2000/3000 SERIES TRANSMISSION. ALLISON TRANSMISSION. *TT
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Transmission and driveline
| UNKNOWN UNKNOWN |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.