Service bulletin 98764301
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 | 602772 |
| Published by NHTSA | 1999-01-13 |
| Manufacturer's number | 98764301 |
| Manufacturer's date | 1998-09-01 |
| Replaces | 76-43-01 |
| NHTSA component | POWER TRAIN:AXLE ASSEMBLY |
NHTSA's summary
CONCERNS THAT THE COLDER THE OUTSIDE TEMPERATURE IS, THE LONGER IT TAKES FOR THE FRONT AXLE TO ENGAGE WHEN 4 WHEEL DRIVE IS SELECTED, OR THE FRONT AXLE DOES NOT ENGAGE. *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, Axle
| CHEVROLET K SERIES | 1988 to 1993 |
|---|---|
| CHEVROLET K SERIES | 1995 to 1997 |
| GMC K SERIES | 1988 to 1997 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.