2003 Toyota SIENNA Manufacturer communications & TSBs.Page 2
Original record summaries, dates and identifiers for this model-year. Records 101–108 of 108, ordered newest first. Dated records on this page: Jan 18, 1991–Sep 29, 2003.
Read the applicability before drawing a conclusion.
This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.
NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.
Sep 29, 2003Service Bulletin/Repair Instructions
EG01303
NHTSA communication ID: 10003965
NHTSA source summary · Original PDF not reviewed by Recallfolio
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT
Source components: ENGINE AND ENGINE COOLING:ENGINE.