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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.

About U1016 on the 1998 Pontiac Sunfire: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: U1016 are shown. Show all

Bulletins, newest first
988765191998-08-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUBJECT ON DTC U1016, STORED CODE WITH NO ACTIVE SYMPTOMS ( REPROGRAM PCM ). *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.