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Service bulletins for the 2004 Toyota Avalon

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.

126 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
T-SB-0012-13 REV2017-03-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM. "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. THIS BULLETIN DETAILS THE TECHSTREAM ECU FLASH REPROGRAMMING PROCESS AND OUTLINES USE OF THE TECHNICAL INFORMATION SYSTEM (TIS) AND THE CALIBRATION UPDATE WIZARD (CUW). FLASH CALIBRATION UPDATES CAN ONLY BE APPLIED TO THE VEHICLE/ECU COMBINATION FOR WHICH THEY ARE INTENDED. ECUS HAVE INTERNAL SECURITY THAT WILL NOT ALLOW THEM TO BE PROGRAMMED WITH ANOTHER ECU’S INFORMATION."
TC13-0192016-04-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-TT-0051-102016-04-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0187-122016-04-12. Service bulletin. TIRES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0142-132016-04-12. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0141-132016-04-12. Service bulletin. PARKING BRAKE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0122-112016-04-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0054-132016-04-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0012-132016-03-31. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
POL14-112015-06-26. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. TOYOTA 2003-2008: INFORMATION REGARDING WARRANTY EXTENSION FOR CRACKED OR STICKY/ MELTING DUE TO HEAT AND HUMIDITY FOR CERTAIN VEHICLES. MY RUNNER, AVALON, CAMRY& HYBRID, SIENNA, SOLARA. *LJ
TSB-0087-122012-08-21. Service bulletin. VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE
TSB-0122-112011-12-17. Service bulletin. AIR BAGS; SEATS. TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE
TSB-0064-102010-11-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. MODEL YEARS FROM 2001-2011. *PE
002072007-07-06. Service bulletin. UNKNOWN OR OTHER. TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. *KB
010052005-09-26. Service bulletin. POWER TRAIN. A541E TRANSMISSION SOLENOID IDENTIFICATION. *TT
50422005-09-02. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. DIAGNOSTICS - ANTI-LOCK BRAKE SYSTEM WITH ELECTRONIC BRAKE FORCE DISTRIBUTION (EBD). REPAIR MANUAL CORRECTION. 2004 TOYOTA CELICA - 00400-RM106-6U1. 00400-RM107-7U1. 00400-RM106-1U1. 00400-RM935-U1. *TT
44072005-08-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE SPECIFICATIONS - ENGINE MECHANICAL, SFI REPAIR MANUAL CORRECTION FOR 2004 TOYOTA AVALON. 00400-RM106-U1. *TT
00400106112005-08-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. REPAIR MANUAL CORRECTION. *SC
50152005-08-16. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. '04 AVALON ABS WITH EBD & BA & TRAC & VSC SYSTEM REPAIR MANUAL CORRECTION. 00400-RM106-1U1. *TT '03 AVALON. 00400-RM953-U1. *TT '02 AVALON. 00400-RM872-U1. *TT '00 AVALON. 00400-RM746-U1. *TT
002042005-02-01. Service bulletin. SUSPENSION:FRONT:SPRINGS:COIL SPRINGS. THE CUSTOMER MAY HEAR A KNOCK OR RUBBING SOUND FROM THE FRONT SUSPENSION, ESPECIALLY WHEN MAKING TURNS. *NM
ST002042005-01-31. Service bulletin. SUSPENSION. VEHICLE PULL/DRIFT IMPROVEMENT PROCEDURE. *JB UPDATE. *TT
009042004-12-02. Service bulletin. EQUIPMENT:ELECTRICAL. AUTOMATIC DOOR LOCK (ADL) FUNCTION. *TT
005032004-12-01. Service bulletin. UNKNOWN OR OTHER. 2004 MODEL YEAR PRE-DELIVERY SERVICE (PDS). ALL '04 MODELS EXCEPT PRIUS. *TT
015042004-10-16. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP. FUEL DOOR IMPROVEMENT. *TT
002042004-04-22. Service bulletin. SUSPENSION. VEHICLE PULL IMPROVEMENT PROCEDURE.*MR

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.