
2003 Toyota Sienna
2003 Toyota Sienna TSBs (Technical Service Bulletins)
There are also 15 TSBs » for the Toyota Sienna.
Please note: The TSB information displayed below are summaries. Unfortunately we do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.
ALSO: The TSB numbers are the NHTSA numbers, which are different from the TSB numbers the manufacturers use to track each bulletin -- yes, it's a very screwed up situation that's almost completely unhelpful to you as the consumer. The manufacturers don't give out their TSB numbers to us, so if you ask your dealer for more information about a TSB, have them look it up by the issue date or the TSB title.
STEERING
SERVICE BRAKES, HYDRAULIC
ENGINE AND ENGINE COOLING:ENGINE
- TSB #04705 -- MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0420. *TT (NHTSA ID #10017659, OCTOBER 19 2005)
- TSB #00705 -- MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0446 (EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL MALFUNCTION) (ONLY). *TT (NHTSA ID #10016693, FEBRUARY 16 2005)
- TSB #03704 -- ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT (NHTSA ID #10010021, SEPTEMBER 03 2004)
- TSB #02003 -- MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT (NHTSA ID #10005756, DECEMBER 17 2003)
- TSB #EG01303R -- MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT (NHTSA ID #10004636, SEPTEMBER 29 2003)
- TSB #EG01303 -- MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT (NHTSA ID #10003965, SEPTEMBER 29 2003)
POWER TRAIN
ELECTRICAL SYSTEM
- TSB #EL01303 -- CHARGING IMPROVEMENT AT IDLE. REVISED. *TT (NHTSA ID #10005238, SEPTEMBER 26 2003)
- TSB #EL01303 -- CHARGING IMPROVEMENT AT IDLE. *TT (NHTSA ID #10003964, SEPTEMBER 26 2003)