Service bulletins for the 2003 Saturn L200
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.
382 on file from NHTSA, as of 2026-10-19.
About P0121 on the 2003 Saturn L200: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0121 are shown. Show all
| 030604043 | 2003-10-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP (MIL) SERVICE ENGINE SOON TELLTALE LAMP ON, REDUCED POWER LAMP MAY ILLUMINATE WITH DIAGNOSTIC TROUBLE CODES P0121, P0221, AND/OR P2135. *TT |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.