Service bulletins for the 2003 Toyota Tundra
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.
135 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 01903 | 2004-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 - FUEL FILLER TUBE IMPROVEMENT. *TT |
|---|---|
| 02003 | 2004-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT |
| DL00303 | 2003-12-18. Service bulletin. POWER TRAIN. SYNTHETIC REAR DIFFERENTIAL FLUID MAINTENANCE AND REPAIR INFORMATION. *TT |
| EL01503 | 2003-12-17. Service bulletin. ELECTRICAL SYSTEM. VEHICLES EQUIPPED WITH AUTO-OFF HEADLIGHTS AND TRAILER TOWING PACKAGE MAY EXPERIENCE A CONDITION WHERE THE TOW TAIL RELAY STAYS ENERGIZED WHEN THE HEADLIGHT AUTO-OFF FUNCTION IS USED. THIS BULLETIN PROVIDES INSTRUCTIONS TO INSTALL A SUB-WIRE HARNESS TO CORRECT THIS CONDITION. *TT |
| BR00402 | 2003-11-07. Service bulletin. SERVICE BRAKES, HYDRAULIC. INFORMATION ON FRONT BRAKE VIBRATION. REVISED. *TT |
| PG00503 | 2003-10-24. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT |
| 00603 | 2003-07-31. Service bulletin. ELECTRICAL SYSTEM. OIL PRESSURE GAUGE READS ABNORMALLY LOW AT IDLE. 2000 - 2003 SEQUOIA AND TUNDRA. *TT *JB |
| 030503 | 2003-05-02. Service bulletin. ELECTRICAL SYSTEM:WIRING. ELECTRICAL WIRING DIAGRAM - REPAIR MANUAL CORRECTION. *TT |
| 092302 | 2002-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. SUBJECT REGARDING FRONT BRAKE REPAIR SERVICE TIPS. *TT |
| BR00402 | 2002-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. INFORMATION ON FRONT BRAKE VIBRATION. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.