Service bulletins for the 1998 Pontiac Sunfire
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.
101 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Exhaust and emissions are shown. Show all
| 636604C | 1999-03-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. COMMENTS THAT A METALLIC NOISE OR COLD RAP HEARD ON COLD EXHAUST SYSTEM. *TT |
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| 98636604B | 1998-08-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. COMMENTS THAT A METALLIC NOISE ON COLD EXHAUST SYSTEMS. *TT |
| 98636604A | 1998-06-24. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME OWNERS MAY COMMENT THAT A METALLIC NOISE OR |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.