Service bulletin 98022
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 | 601897 |
| Published by NHTSA | 1998-08-28 |
| Manufacturer's number | 98022 |
| Manufacturer's date | 1998-06-10 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:GASOLINE |
NHTSA's summary
VEHICLES EQUIPPED WITH 5.7L ENGINES MAY HAVE AN EXHAUST GAS LEAK BETWEEN THE SPARK PLUG(S) AND THE CYLINDER HEAD BECAUSE OF IMPROPER MACHINING OF THE CYLINDER HEAD. *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
Engine
| CHEVROLET CAMARO | 1998 |
|---|---|
| CHEVROLET CORVETTE | 1998 |
| PONTIAC FIREBIRD | 1998 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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