Service bulletins for the 1998 Oldsmobile Silhouette
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.
89 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Exhaust and emissions are shown. Show all
| 98008B | 2000-04-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). 98008(B) VLUNTARY EMISSION RECALL CAMPAIGN. YD. |
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| 98008 | 1999-02-16. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. THIS BULLETIN INVOLVES RELOCATING THE EVAPORATIVE EMISSION VENT VALVE ASSEMBLY TO A PROTECTED AREA TO PREVENT SLUSHY SNOW FROM BEING DRAWN INTO THE VEHICLE FUEL SYSTEM. *TT |
| 98008 | 1998-04-29. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. RELOCATION OF EVAPORTATIVE EMISSION VENT SOLENOID VALVE ASSEMBLY TO PREVENT WATER FROM BEING DRAWN THROUGH EVAP SYSTEM. *YC |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.