1999 Toyota Sienna TSBs
55 Sienna Technical Service Bulletins
Technical Service Bulletins, or TSBs for short, are notifications made directly by Toyota to help automotive technicians diagnose and repair commonly reported Sienna problems. Interested in how this information is collected? Read more about TSBs.
Recent 1999 Sienna TSBs
STEERING
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Description: INFORMATION ON STEERING RACK END NOISE. *TT
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Description: SUBJECT REGARDING STEERING RACK GUIDE INSTALLATION PROCEDURES. *TT
STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE
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Description: CONCERNS WITH FALSE ACTIVATION OF THE FACTORY SECURITY SYSTEM ON VEHICLES STARTING WITH VIN 4T3*F1*C*YU210521. *TT
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Description: INFORMATION REGARDING FALSE ACTIVATION OF THE SECURITY ALARM SYSTEM. *MJS
SUSPENSION:REAR
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Description: VEHICLES STARTING WITH 4T3#F1#C-XU116991. *TT
SERVICE BRAKES, HYDRAULIC
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Description: REAR BRAKE DRUM SQUEAL NOISE. *TT
ENGINE AND ENGINE COOLING
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Description: DIAGNOSTIC - ENGINE REPAIR MANUAL CORRECTION. 00400-RM657-U. *TT
ENGINE AND ENGINE COOLING:ENGINE
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Description: ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
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Description: MALFUNCTION INDICATOR LAMP ON 1MZ-FE ENGINE MISFIRE DIAGNOSTIC TROUBLE CODE (DTC) P0300, P0301, P0302, P0303, P0304, P0305 OR P0306. *TT
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
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Description: SPECIAL POLICY ADJUSTMENT REGARDING VEHICLES EXPERIENCING ENGINE OIL GELLING OR SLUDGE. *TT
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Description: SOME CALIFORNIA EMISSION SPECIFICATION VEHICLES MAY EXHIBIT A ROUGH IDLE AND OR A MIL ON CONDITION IN WHICH A SINGLE CYLINDER MISFIRE CODE OR CODES ARE PRESENT. *TT
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Description: SOME VEHICLES MAY EXHIBIT A ROUGH IDLE, AND OR A MALFUNCTION INDICATOR LIGHT ON CONDITION IN WHICH A SINGLE CYLINDER MISFIRE CODE, OR CODES ARE PRESENT. *TT
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Description: REVISED INFORMATION TO ASSIST IN THE DIAGNOSIS OF DIAGNOSTIC TROUBLE CODE P0420 INDICATING A POSSIBLE CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD CONDITION. *TT
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Description: SOME VEHICLES MAY EXHIBIT DIAGNOSTIC TROUBLE CODE P0420 INDICATING A POSSIBLE CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD CONDITION. *TT
POWER TRAIN
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Description: AN INTERMITTENTLY INOPERATIVE SPEEDOMETER / TACHOMETER CONDITION. *TT
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Description: SOME VEHICLES MAY EXPERIENCE A SLIGHT, INTERMITTENT RESISTANCE TO MOVEMENT OF THE SPEEDOMETER OR TACHOMETER NEEDLE NEAR ZERO DURING THIE FIRST FEW MILES OF TRAVEL. *TT
POWER TRAIN:AUTOMATIC TRANSMISSION
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Description: EXTENDED WARRANTY COVERAGE REGARDING A NO MOVEMENT OR A SLIPPING CONDITION OF THE AUTOMATIC TRANSAXLE. *TT
POWER TRAIN:AXLE ASSEMBLY
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Description: INFORMATION ON SPEED SENSOR COVER REPLACEMENT WITH NEW TRANSAXLE. *JB
ELECTRICAL SYSTEM
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Description: CHARGING IMPROVEMENT AT IDLE. *TT
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Description: CHARGING IMPROVEMENT AT IDLE. REVISED. *TT
EXTERIOR LIGHTING:HEADLIGHTS
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Description: SUBJECT ON HEADLIGHT ALIGNMENT. *TT
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
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Description: ELECTRONIC MESSAGE REGARDING COMPLAINTS OF POWER WINDOWS RATTLING, ESPECIALLY IN THE DOWN POSITION. *TT
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Description: SOME CUSTOMER MAY COMPLAIN OF THE POWER WINDOWS RATTLING, ESPECIALLY IN THE DOWN POSITION ON VEHICLES STARTING WITH VIN 4T3ZF13C*YU229450. IN SOME CASES, THE LOWER WINDOW FRAME MAY BE DEFORMED. IMPROVEMENTS HAVE BEEN MADE TO THE LOWER
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Description: SUBJECT REGARDING POWER SLIDING DOOR DIAGNOSTIC PROCEDURE. *TT
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Description: SOME VEHICLES MAY EXPERIENCE AN INOPERATIVE PASSENGER SIDE WINDOW WHEN USING THE PASSENGER DOOR SWITCH. *TT
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Description: VEHICLES MAY EXPERIENCE AN INOPERATIVE PASSENGER SIDE WINDOW WHEN USING THE PASSENGER DOOR SWITCH. *TT
VISIBILITY:WINDSHIELD WIPER/WASHER
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Description: BRIEF INFORMATION REGARDING A FIELD FIX AVAILABLE FOR INCIDENTS OF WASHER FLUID LEAKAGE FROM THE REAR WASHER NOZZLE ONTO THE REAR GLASS. *TT
AIR BAGS:FRONTAL
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Description: TECHNICAL SERVICE BULLETIN CONTAINING REPAIR MANUAL CORRECTIONS TO FRONT PASSENGER AIRBAG. *TT
SEAT BELTS:FRONT:ANCHORAGE
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Description: SUBJECT REGARDING SHOULDER BELT ANCHOR TAPE SET. *YD
STRUCTURE
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Description: SPEEDOMETER / TACHOMETER NEEDLE MOVEMENT. *TT
STRUCTURE:BODY
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Description: SUNVISOR LOOSE OR HAS DIFFICULTY HOLDING POSITION. *TT
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Description: TECHNICAL SERVICE BULLETIN INTRODUCING A FIELD FIX FOR INCIDENTS OF MOISTURE AND ODORS PERMEATING INTO THE VEHICLE. THE QUARTER PANEL AIR DUCT FLAPS MAY HAVE BECOME LOOSE OR MISSING. REPLACING THE QUARTER PANEL AIR DUCT WILL REMEDY
STRUCTURE:BODY:DOOR
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Description: POWER SLIDING DOOR CABLE ADJUSTMENT PROCEDURE. *KB
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Description: SOME POWER SLIDING DOORS MAY BECOME INOPERATIVE, INTERMITTENTLY INOPERATIVE, DOES NOT CLOSE PROPERLY, OR RETURNS TO THE OPEN POSITION WHILE BEING CLOSED USING THE POWER SWITCH OR REMOTE CONTROL. *TT
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Description: SLIDING DOOR DIAGNOSTIC TIPS. *KB
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Description: SUBJECT REGARDING POWER SLIDING DOOR DIAGNOSTIC PROCEDURE. *TT
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Description: SUBJECT REGARDING PRODUCTION CHANGES MADE TO IMPROVE THE SMOOTHNESS OF OPERATION OF THE SLIDING DOOR HANDLE PUSH BUTTON. *TT
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Description: SUBJECT REGARDING SLIDING DOOR HANDLE PUSH BUTTON OPERATION. *JB
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Description: SOME CUSTOMERS MAY FIND THAT THE FRONT DOOR RATTLES UPON CLOSING; FRONT DOOR CUSIONS MAY HAVE COME LOOSE AND / OR FALLEN OFF THE DOOR. *TT
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Description: SUBJECT REGARDING POWER SLIDING DOOR CABLE ADJUSTMENT PROCEDURE. *TT
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Description: SUBJECT REGARDING SLIDING DOOR CREAK NOISE REDUCTION FOR VEHICLES BEFORE VIN 4T3ZF13C6XU126578. *TT
VEHICLE SPEED CONTROL:CRUISE CONTROL
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Description: SOME VEHICLES MAY EXHIBIT A ROUGH IDLE, AND OR A MIL ON CONDITION IN WHICH A SINGLE CYLINDER MISFIRE CODE OR CODES ARE PRESENT. *TT
TIRES:TEMPORARY/EMERGENCY SPARE TIRE
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Description: TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN COLD WEATHER WHERE SALT IS USED, THE SALT CAN CORRODE THE SPARE TIRE CARRIER CABLE. 1998-2020 SIENNA. *RM
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Description: SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT
WHEELS
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Description: THIS BULLETIN INTRODUCES A NEW ACCESSORY ALLOY WHEEL FOR CERTAIN VEHICLES. *JB
SEATS
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Description: CONCERNS WITH THE SEAT BOTTOM COVER BECOMING LOOSE AT THE FRONT LOWER J-CLIP. *TT
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Description: ON SOME VEHICLES THE SEAT COVER MAY BECOME LOOSE. *TT
SEATS:FRONT ASSEMBLY:POWER ADJUST
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Description: POWER SEAT MOTOR CABLE REPAIR TIP. *TT
SEATS:MID/REAR ASSEMBLY
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Description: SUBJECT REGARDING REAR SEAT ADJUSTER BINDING. *JG
EQUIPMENT:MECHANICAL:CARRIER/RACK
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Description: SPARE TIRE LIFT INOPERATIVE. *TT
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Description: SOME CUSTOMERS MAY HAVE DIFFICULTY LOWERING OR RAISING THE SPARE TIRE USING THE LIFT. THE LIFT MAY BECOME DAMAGED IF AN IMPACT WRENCH IS USED TO LOWER OR RAISE THE SPARE TIRE. A LABEL HAS BEEN ADDED TO WARN AGAINST THE USAGE OF IMPACT T
EQUIPMENT:MECHANICAL:WRECKER AND WHEEL LIFT DEVICES
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Description: SUBJECT REGARDING TOYOTA DINGHY TOWING GUIDE. *TT
UNKNOWN OR OTHER
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Description: SUBJECT REGARDING REPAIR MANUAL CORRECTIONS. *TT
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Description: INFORMATION ON THE SCANTOOL IMMOBILIZER KEY CODE UTILITY. *TT
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Description: BRIEF INFORMATION REGARDING DIAGNOSTIC TROUBLE CODE P0420 INDICATING A POSSIBLE CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD CONDITION. *TT