Technical Service Bulletins (TSBs) for the 2003 Tundra are official communications between Toyota & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT

    • TSB #05015

      Date Announced:
      JUN 27, 2005
      NHTSA ID:
      #10015504

      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. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #00506

      Date Announced:
      MAR 17, 2006
      NHTSA ID:
      #10019666

      INCONSISTENT OR UNUSUAL BRAKE FEELING. *TT Read More »

    • TSB #BR00402

      Date Announced:
      SEP 16, 2003
      NHTSA ID:
      #10003954

      INFORMATION ON FRONT BRAKE VIBRATION. REVISED. *TT Read More »

    • TSB #00402

      Date Announced:
      SEP 16, 2002
      NHTSA ID:
      #10007583

      FRONT BRAKE VIBRATION. *MJ *SC Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC

    • TSB #092302

      Date Announced:
      SEP 23, 2002
      NHTSA ID:
      #635879

      SUBJECT REGARDING FRONT BRAKE REPAIR SERVICE TIPS. *TT Read More »

    • TSB #BR00402

      Date Announced:
      SEP 16, 2002
      NHTSA ID:
      #635865

      INFORMATION ON FRONT BRAKE VIBRATION. *TT Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

    • TSB #5026

      Date Announced:
      MAY 19, 2005
      NHTSA ID:
      #10016182

      DIAGNOSTICS - ANTI-LOCK BRAKE SYSTEM (DENSO MADE). REPAIR MANUAL CORRECTION. 00400-RM445. 00400-RM956-U1. 00400-RM109-1U1. *TT Read More »

    ENGINE (PWS)

    • TSB #T-TT-0362-15

      Date Announced:
      SEP 15, 2015
      NHTSA ID:
      #10096556

      TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "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. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #4488

      Date Announced:
      FEB 02, 2005
      NHTSA ID:
      #10015560

      REPAIR MANUAL CORRECTION FOR THE ENGINE (5VZ-FE). 00400-RM956-U1. *TT 00400-RM956-U1. *TT 00400-RM885-U1. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #TSB-0064-10

      Date Announced:
      FEB 04, 2010
      NHTSA ID:
      #10034284

      TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. Read More »

    • TSB #00305

      Date Announced:
      FEB 09, 2005
      NHTSA ID:
      #10015532

      ABNORMAL SQUEAL NOISE FROM THE ENGINE ACCESSORY DRIVE BELT AREA, USUALLY DURING COLD START-UP. AN IMPROVED 2UZ-FE ACCESSORY DRIVE BELT HAS BEEN DEVELOPED TO CORRECT THIS CONDITION. *TT Read More »

    • TSB #4488

      Date Announced:
      FEB 02, 2005
      NHTSA ID:
      #10015560

      REPAIR MANUAL CORRECTION FOR THE ENGINE (5VZ-FE). 00400-RM956-U1. *TT 00400-RM956-U1. *TT 00400-RM885-U1. *TT Read More »

    • TSB #4422

      Date Announced:
      NOV 23, 2004
      NHTSA ID:
      #10016052

      DIAGNOSTICS - ENGINE (2UZ-FE) REPAIR MANUAL CORRECTION ON 2003 TOYOTA TUNDRA. 00400-RM956-U1. *TT Read More »

    • TSB #04604

      Date Announced:
      OCT 15, 2004
      NHTSA ID:
      #10010589

      INTERMITTENT EXTENDED OR HARD CRANKING. *TT Read More »

    • TSB #03704

      Date Announced:
      SEP 03, 2004
      NHTSA ID:
      #10010021

      ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT Read More »

    • TSB #02003

      Date Announced:
      DEC 17, 2003
      NHTSA ID:
      #10005756

      MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT Read More »

    • TSB #01903

      Date Announced:
      DEC 08, 2003
      NHTSA ID:
      #10005759

      MALFUNCTION INDICATOR LAMP ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0442 - FUEL FILLER TUBE IMPROVEMENT. *TT Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    • TSB #SB-0003-11

      Date Announced:
      JAN 05, 2011
      NHTSA ID:
      #10037887

      TOYOTA: 2003-2004 TUNDRA. A FUEL FILLER PROBLEM IS CAUSING THE MALFUNCTION INDICATOR LIGHT TO TURN ON. *RM Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING

    • TSB #LSC-9SM

      Date Announced:
      DEC 01, 2011
      NHTSA ID:
      #10042946

      TOYOTA: SOME VEHICLES MAY EXPERIENCE EXCESSIVE CORROSION OF REAR CROSS MEMBER AND FUEL TANK MOUNTING SYSTEM AND STRAPS WHEN OPERATED IN COLD CLIMATE AREAS. *PE Read More »

    POWER TRAIN

    • TSB #DL00303

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004512

      SYNTHETIC REAR DIFFERENTIAL FLUID MAINTENANCE AND REPAIR INFORMATION. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #4573

      Date Announced:
      FEB 28, 2005
      NHTSA ID:
      #10015554

      2003 TUNDRA REPAIR MANUAL CORRECTION FOR THE TORQUE CONVERTER CLUTCH AND DRIVE PLATE (AUTOMATIC TRANSMISSION). 00400-RM956-U1. *TT Read More »

    ELECTRICAL SYSTEM

    • TSB #T-TT-0362-15

      Date Announced:
      SEP 15, 2015
      NHTSA ID:
      #10096556

      TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "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. Read More »

    • TSB #00504

      Date Announced:
      MAY 19, 2004
      NHTSA ID:
      #10007661

      MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0705 WITH UNUSUAL COMBINATION METER OPERATION. *TT Read More »

    • TSB #EL01503

      Date Announced:
      OCT 08, 2003
      NHTSA ID:
      #10004507

      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. Read More »

    • TSB #00603

      Date Announced:
      MAY 12, 2003
      NHTSA ID:
      #10001993

      OIL PRESSURE GAUGE READS ABNORMALLY LOW AT IDLE. 2000 - 2003 SEQUOIA AND TUNDRA. *TT *JB Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #030503

      Date Announced:
      MAR 05, 2003
      NHTSA ID:
      #10001387

      ELECTRICAL WIRING DIAGRAM - REPAIR MANUAL CORRECTION. *TT Read More »

    VISIBILITY

    AIR BAGS

    • TSB #T-TT-0254-13

      Date Announced:
      SEP 24, 2013
      NHTSA ID:
      #10062060

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0254-13

      Date Announced:
      SEP 24, 2013
      NHTSA ID:
      #10075959

      The technical instructions for Safety Recall DOF (Front Passenger Airbag Inflater Module) require a Techstream Health Check and then a Diagnostic Report (Customer Friendly Health Check. Read More »

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    STRUCTURE

    STRUCTURE:FRAME AND MEMBERS

    • TSB #TC-12-006

      Date Announced:
      MAR 12, 2012
      NHTSA ID:
      #10046399

      TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN CERTAIN COLD CLIMATE AREAS, WITH HIGH USAGE OF ROAD SALT, FRAMES OF TRUCKS WOULD EXHIBIT MORE THAN NORMAL RUST CORROSION, CAUSING PERFORATION OF METAL. MODELS 2000-03 TUNDRA. Read More »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #LSC-9SM

      Date Announced:
      DEC 01, 2011
      NHTSA ID:
      #10042946

      TOYOTA: SOME VEHICLES MAY EXPERIENCE EXCESSIVE CORROSION OF REAR CROSS MEMBER AND FUEL TANK MOUNTING SYSTEM AND STRAPS WHEN OPERATED IN COLD CLIMATE AREAS. *PE Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #TSB-0087-12

      Date Announced:
      JUN 13, 2012
      NHTSA ID:
      #10045140

      TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »

    TIRES:TEMPORARY/EMERGENCY SPARE TIRE

    • TSB #PG00503

      Date Announced:
      AUG 19, 2003
      NHTSA ID:
      #10003563

      SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT Read More »

    SEATS

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    EQUIPMENT

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #00404

      Date Announced:
      MAY 20, 2004
      NHTSA ID:
      #10007665

      THE AIR CONDITIONING SYSTEM DOES NOT SUFFICIENTLY COOL THE CABIN. *TT Read More »