Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE | |||||
| 000601023A | 12/01/2001 | 000601023 | 628938 | Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine. *tt | 03/25/2002 |
| 000604003A | 12/01/2001 | 000604003 | 628905 | Some customers may comment on rough idle after start up, especially after setting overnight. *tt | 03/22/2002 |
| 000601019 | 10/01/2000 | 616349 | Some owners may comment on high oil consumption after a gm goodwrench remanufactured 4.3l v6 engine is installed. *tt | 02/23/2001 | |
| 000604014 | 04/01/2000 | 6091427 | Some customers may comment on hard, no, or slow start, backfire or kickback during crank / start, grinding or unusual noises during crank, diagnostic trouble code p0338. *tt | 10/11/2000 | |
| 99034A | 02/01/2000 | 99034 | 609759 | Some vehicles registered in the state of california and equipped with 4.3l engines and california emissions may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic con | 04/07/2000 |
| 99034 | 09/01/1999 | 6089330 | Special policy adjustment for vehicles experiencing a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter order due to failure of the central multiport fuel injection (cm | 01/21/2000 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE) | |||||
| 98066 | 02/01/1999 | 604833 | Customers may experience linear exhaust gas recirculation system valve sticking or foreign material holding the valve open / closed. *tt | 05/17/1999 | |
| 98066 | 02/01/1999 | 603987 | Special policy adjustment - linear exhaust gas recirculation system. *yc | 03/12/1999 | |