Service bulletin 98048
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 | 602643 |
| Published by NHTSA | 1999-01-05 |
| Manufacturer's number | 98048 |
| Manufacturer's date | 1998-10-01 |
| NHTSA component | FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM |
NHTSA's summary
VEHICLES EXHIBIT A CONDITION IN WHICH THE INJECTION PUMP GEAR MAY CONTAIN A MACHING BURR ON THE GEAR SURFACE. *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
Fuel system, Fuel injection
| CHEVROLET W4 | 1999 |
|---|---|
| CHEVROLET W5 | 1999 |
| GMC W4 | 1999 |
| GMC W5 | 1999 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 99066C | 2001-05-10. Service bulletin. SOME VEHICLES MAY EXPERIENCE A SERVICE ENGINE SOON LIGHT, MISFIRE, ROUGH IDLE OR HARD START DUE TO A DEPOSIT BUILD-UP ON THE SEQUENTIAL CENTRAL PORT FUEL INJECTOR (SCPI) POPPET VALVE(S). *TT |
|---|