WenmarOpen by Wenmar Pro

Service bulletins for the 2004 Toyota Corolla

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.

By type

By component

By trouble code

By topic

Bulletins, newest first
021072007-05-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. ACCESSORY DRIVE BELT/ BELT TENSIONER ASSEMBLY NOISE. *KB
012052005-11-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. WHISTLE/HOOT NOISE FROM AUTOMATIC TRANSAXLE. *TT
43892005-08-19. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS WITH EBD SYSTEM (APRIL, 2003) REPAIR MANUAL CORRECTION FOR 2004 TOYOTA COROLLA. 00400-RM103-7U1. *TT
006052005-08-13. Service bulletin. STRUCTURE:BODY:DOOR. WIND NOISE FROM THE FRONT OR REAR DOOR GLASS AREA. *TT
45892005-08-03. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. DIAGNOSTICS - CRUISE CONTROL SYSTEM (APRIL, 2003) REPAIR MANUAL CORRECTION. *TT
4539B2005-08-03. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE MECHANICAL - PARTIAL ENGINE ASSY (APRIL, 2003) REPAIR MANUAL CORRECTION. 00400-RM103-7U2. *TT 00400-RM938-U2. *TT
001052005-07-30. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. HUMMING NOISE FROM REAR HUB AXLE BEARING. *TT UPDATE *SC
002052005-07-28. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. POOR HEATER PERFORMANCE DURING CITY DRIVING CONDITIONS. THE AIR CONDITIONER UNIT ASSEMBLY HAS BEEN MODIFIED TO IMPROVE THIS CONDITION. *TT
003052005-07-26. Service bulletin. SERVICE BRAKES, HYDRAULIC. BRAKE SQUEAKING NOISE WHEN BACKING UP AND APPLYING THE BRAKES. *TT
011052005-07-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. COUNTERMEASURES TO THE AIR CONDITIONER (A/C) MAGNETIC CLUTCH RELAY FOR A/C LIGHT FLASHING (INOPERATIVE A/C) ISSUES ON SOME VEHICLES EQUIPPED WITH A MAGNETIC CLUTCH COMPRESSOR. *TT
008042005-02-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0741 (TORQUE CONVERTER CLUTCH SOLENOID PERFORMANCE). *NM
005032004-12-01. Service bulletin. UNKNOWN OR OTHER. 2004 MODEL YEAR PRE-DELIVERY SERVICE (PDS). ALL '04 MODELS EXCEPT PRIUS. *TT
040132004-11-24. Service bulletin. UNKNOWN OR OTHER. OWNER RENOTIFICATION OF NON-COMPLETED SPECIAL SERVICE CAMPAIGNS AND LIMITED SERVICE CAMPAIGNS. *TT
028042004-11-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0420. *TT UPDATE. *TT
014042004-07-29. Service bulletin. SEAT BELTS. SEAT BELT EXTENDER. VARIOUS MODELS INCLUDING 2005 SCION TC. *MJ
016042004-07-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXCESSIVE SULFUR DIOXIDE ODOR. *TT
003042004-05-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A/C COMPRESSOR INSTALLATION PROCEDURE. *MR
022032004-02-17. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. REPAIR PROCEDURE IN CASES WHERE THE ROOF MOLDING WARPS OR LIFTS AWAY FROM THE ROOF. *TT

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