Service bulletins for the 2003 Saturn Ion
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.
499 on file from NHTSA, as of 2026-10-19.
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By component
By trouble code
Only bulletins with component: Electrical system are shown. Show all
| 040845002 | 2004-08-17. Service bulletin. ELECTRICAL SYSTEM. SERVICE MANUAL UPDATED - BODY CONTROL MODULE (BCM) CONNECTOR C3 AND C4 ILLUSTRATIONS. *MJ |
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| 040604035 | 2004-08-03. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE (DTC) PO132, P0138, OR P0172 DIAGNOSTIC ENHANCEMENTS. *MJ |
| 040845006 | 2004-07-19. Service bulletin. ELECTRICAL SYSTEM. SUNROOF INOPERATIVE AND/OR INSIDE REARVIEW MIRROR ELECTRICAL FUNCTIONS INOPERATIVE. *TT |
| 040845005 | 2004-06-22. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH; ENGINE AND ENGINE COOLING:ENGINE. NO CRANK, NO START WHEN AMBIENT TEMPERATURES IS COLD - DIAGNOSTIC TROUBLE CODES (DTCS) B2960 AND OR B3033 ARE SET. *TT |
| 030842011 | 2004-03-04. Service bulletin. ELECTRICAL SYSTEM:WIRING. SERVICE MANUAL UPDATE FOR HEADLAMP WIRING HARNESS REPLACEMENT. *TT |
| 01592 | 2004-02-27. Service bulletin. ELECTRICAL SYSTEM. 2003-2004 GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION EXPLANATION. SIT BULLETIN 1416474. *TT |
| 010104 | 2004-02-12. Service bulletin. ELECTRICAL SYSTEM. SPEEDOMETER FLUCTUATION. *TT |
| 02T74 | 2003-02-14. Service bulletin. ELECTRICAL SYSTEM:IGNITION. SERVICE MANUAL UPDATE FOR CERTAIN 2003 MODELS VOLUME I PRELIMINARY SERVICE MANUAL REGARDING IGNITION LOCK CYLINDER REPLACEMENT / REMOVAL PROCEDURE AND IGNITION CYLINDER AND KEY CODE INFORMATION IN THE 2003 KEY CODE MANUAL. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.