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Service bulletins for the 2004 Toyota Tacoma

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.

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

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Bulletins, newest first
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
LSC-90-D2009-09-24. Service bulletin. STRUCTURE:FRAME AND MEMBERS. TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A NUMBER OF VEHICLES OPERATING IN SEVERE COLD CLIMATE AREAS WITH HIGH ROAD SALT USED EXHIBITED EXCESSIVE RUST CORROSION TO THE FRAME, CAUSING PERFORATION OF THE METAL. THE FRAMES IN THIS SMALL NUMBER OF VEHICLES MAY NOT HAVE ADEQUATE CORROSION RESISTANT PROTECTION FOR USE IN THIS ENVIRONMENT. *PE UPDATED /25/11 *PE
TCS-08-0182009-02-25. Service bulletin. STRUCTURE:FRAME AND MEMBERS. TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WARRANTY ENHANCEMENT FOR FRAME RUST PERFORATION ON MODEL TRUCKS IN SEVERE COLD CLIMATE AREAS WITH HIGH ROAD SALT USE. CSC LETTER WAS RECEIVED. *PE
52692006-01-10. Service bulletin. ELECTRICAL SYSTEM:WIRING. REPAIR MANUAL CORRECTION FOR THE REAR DIFFERENTIAL LOCK - ELECTRICAL WIRING DIAGRAM. 00400-EWD47-8U. '02 TACOMA. *TT '03 TACOMA. 00400-EWD51-7U. *TT '04 TACOMA - 00400-EWD56-5U. *TT '01 TACOMA. 0040-EWD44-0U. *TT '00 TACOMA - 00400-EWD38-5U. *TT '00 TACOMA - 00400-EWD36-4U. '99 TACOMA - 00400-EWD36-4U. *TT
048052005-12-20. Service bulletin. ENGINE AND ENGINE COOLING. MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P2742. *AK
00400109012005-08-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. REPAIR MANUAL CORRECTION. *SC
050152005-07-26. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT. SPECIAL SERVICE CAMPAIGN 50J - PHASE I - FRONT SUSPENSION LOWER BALL JOINT MAY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS CAUSING INCREASED STEERING, EFFORT, REDUCED VEHICLE SELF-CENTERING, AND NOISE IN THE FRONT SUSPENSION. *TT
5099B2005-07-26. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. DIFFERENTIAL LOCKING SYSTEM REPAIR MANUAL CORRECTION. 00400-RM109-0U2. *TT
052042005-02-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXTENDED ENGINE CRANK CONDITION AFTER THE ENGINE IS TURNED OFF. *TT
005032004-12-01. Service bulletin. UNKNOWN OR OTHER. 2004 MODEL YEAR PRE-DELIVERY SERVICE (PDS). ALL '04 MODELS EXCEPT PRIUS. *TT
005042004-11-04. Service bulletin. STEERING. VSC STEERING ANGLE SENSOR INITIALIZATION DURING PRE-DELIVERY SERVICE OR AFTER REPAIR. *TT
006042004-11-04. Service bulletin. STRUCTURE. TONNEAU COVER FOAM WEDGE KIT. FOR VEHICLES WITH UNDER-THE-RAIL BEDLINER, THE TONNEAU COVER KIT MAY INTERFERE WITH THE TAILGATE BEDLINER. A FOAM WEDGE FIT KIT HAS BEEN CREATED TO RESOLVE THIS ISSUE. *TT
042042004-11-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INTERMITTENT EXTENDED OR HARD CRANKING. *TT
037042004-11-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
008042004-07-07. Service bulletin. STRUCTURE:BODY. FRONT DOOR WINDOW FRAME IMPROVEMENT. *TT
NV006022004-03-08. Service bulletin. UNKNOWN OR OTHER. SOME CUSTOMERS MAY EXPERIENCE RATTLES FROM THE DASH AREA - REPAIR TIPS. REVISED. *TT
PG005032003-10-24. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT
16981998-08-12. Service bulletin. STRUCTURE:BODY. WATER LEAK FIELD-FIX REPAIR INSTRUCTIONS. *YC *TT

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