Service bulletins for the 2003 Toyota Sienna
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.
108 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 02003 | 2004-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT |
|---|---|
| EL01303 | 2004-02-17. Service bulletin. ELECTRICAL SYSTEM. CHARGING IMPROVEMENT AT IDLE. REVISED. *TT |
| EG01303R | 2003-12-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT |
| EG01303 | 2003-11-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT |
| EL01303 | 2003-11-07. Service bulletin. ELECTRICAL SYSTEM. CHARGING IMPROVEMENT AT IDLE. *TT |
| PG00503 | 2003-10-24. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT |
| 00103 | 2003-07-31. Service bulletin. STEERING. STEERING ANGLE SENSOR CALIBRATION. *TT *JB |
| 01902 | 2003-02-27. Service bulletin. STRUCTURE:BODY. SUNVISOR LOOSE OR HAS DIFFICULTY HOLDING POSITION. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.