Service bulletin 990602013
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 | 607315 |
| Published by NHTSA | 1999-09-20 |
| Manufacturer's number | 990602013 |
| Manufacturer's date | 1999-07-01 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:GASOLINE |
NHTSA's summary
SOME OWNERS / OPERATORS MAY COMMENT ABOUT WHITE SMOKE AT COLD IDLE, INADEQUATE CAB HEAT / DEFROST TEMPERATURE IN COLD WEATHER CONDITIONS. *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 6H | 1990 to 1999 |
|---|---|
| CHEVROLET 7H | 1990 to 1999 |
| CHEVROLET 7T SCHOOL BUS | 1990 to 1999 |
| GMC 6H | 1990 to 1999 |
| GMC 7H | 1990 to 1999 |
| GMC 7T SCHOOL BUS | 1990 to 1999 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.