Service bulletin 9802676121B
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 | 600283 |
| Published by NHTSA | 1998-05-05 |
| Manufacturer's number | 9802676121B |
| Manufacturer's date | 1998-05-05 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE |
NHTSA's summary
COMMENTS ON ENGINE EXHAUST NOISE WHICH IS NORMALLY LOUDEST DURING COLD ENGINE OPERATION. *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
Engine
| CHEVROLET MEDIUM DUTY | 1991 to 1993 |
|---|---|
| GMC B7 | 1993 |
| GMC B7 | 1995 |
| GMC C6 | 1991, 1992, 1993 |
| GMC C6 | 1995 |
| GMC C7 | 1991, 1992, 1993 |
| GMC C7 | 1995 |
| GMC P SERIES | 1991 to 1995 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 130089009 | 2023-12-11. Service bulletin. Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules |
|---|---|
| 98831110 | 1998-05-01. Service bulletin. VEHICLES WITH 6.0L AND 7.0L ENGINES (VINS P, M - RPOS LS0, LR0) MAY EXHIBIT ENGINE EXHAUST NOISE WHICH IS LOUDEST DURING COLD ENGINE OPERATION. *YC |