Service bulletin 9821
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 | 601254 |
| Published by NHTSA | 1998-07-14 |
| Manufacturer's number | 9821 |
| Manufacturer's date | 1998-04-21 |
| NHTSA component | POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT |
NHTSA's summary
SPECIFICATIONS AND SERVICE PROCEDURES USED IN THE CURRENT SERVICE MANUALS ARE BEING REVISED TO PROVIDE IMPROVED DIFFERENTIAL BEARING LIFE. *YC
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, Differential
| JEEP GRAND CHEROKEE | 1996, 1997, 1998 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.