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Service bulletins for the 2007 Hyundai Accent

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.

37 on file from NHTSA, as of 2026-10-19.

About P0300 on the 2007 Hyundai Accent: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0300 are shown. Show all

Bulletins, newest first
TSB-08-01-0302009-03-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING:ENGINE. HYUNDAI: TO UPDATE THE ENGINE SOFTWARE TO ADDRESS VEHICLES WHICH MAY EXPERIENCE ROUGH IDLING DURING THE INITIAL COLD START UP PERIOD AND ILLUMINATE THE MALFUNCTION INDICATOR LAMP (MIL) WITH DTC P0300. *PE
07360042007-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ECM UPDATE - ROUGH IDLING DURING INITIAL COLD START - UP PERIOD AND MAY SET DTC P0300. *KB

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