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Service bulletins for the 1999 Toyota Sienna

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.

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

By type

By component

By trouble code

Bulletins, newest first
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
008042004-05-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MALFUNCTION INDICATOR LAMP ON 1MZ-FE ENGINE MISFIRE DIAGNOSTIC TROUBLE CODE (DTC) P0300, P0301, P0302, P0303, P0304, P0305 OR P0306. *TT
003042004-05-05. Service bulletin. SERVICE BRAKES, HYDRAULIC. REAR BRAKE DRUM SQUEAL NOISE. *TT
EL013032004-02-17. Service bulletin. ELECTRICAL SYSTEM. CHARGING IMPROVEMENT AT IDLE. REVISED. *TT
EL013032003-11-07. Service bulletin. ELECTRICAL SYSTEM. CHARGING IMPROVEMENT AT IDLE. *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
TC030142003-10-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. EXTENDED WARRANTY COVERAGE REGARDING A NO MOVEMENT OR A SLIPPING CONDITION OF THE AUTOMATIC TRANSAXLE. *TT
017012003-10-15. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. POWER SEAT MOTOR CABLE REPAIR TIP. *TT
00300R2003-03-26. Service bulletin. STRUCTURE. SPEEDOMETER / TACHOMETER NEEDLE MOVEMENT. *TT
019022003-02-27. Service bulletin. STRUCTURE:BODY. SUNVISOR LOOSE OR HAS DIFFICULTY HOLDING POSITION. *TT
BO010012002-11-01. Service bulletin. STRUCTURE:BODY:DOOR. 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
TC020022002-03-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SPECIAL POLICY ADJUSTMENT REGARDING VEHICLES EXPERIENCING ENGINE OIL GELLING OR SLUDGE. *TT
ST007012002-03-19. Service bulletin. STEERING. INFORMATION ON STEERING RACK END NOISE. *TT
BO026012002-02-05. Service bulletin. SEAT BELTS:FRONT:ANCHORAGE. SUBJECT REGARDING SHOULDER BELT ANCHOR TAPE SET. *YD
BO024012001-11-29. Service bulletin. SEATS:MID/REAR ASSEMBLY. SUBJECT REGARDING REAR SEAT ADJUSTER BINDING. *JG
PG020992001-10-09. Service bulletin. UNKNOWN OR OTHER. SUBJECT REGARDING REPAIR MANUAL CORRECTIONS. *TT
1182001-09-17. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. ELECTRONIC MESSAGE REGARDING COMPLAINTS OF POWER WINDOWS RATTLING, ESPECIALLY IN THE DOWN POSITION. *TT
BO010012001-05-14. Service bulletin. STRUCTURE:BODY:DOOR. SUBJECT REGARDING POWER SLIDING DOOR DIAGNOSTIC PROCEDURE. *TT
TC002002001-04-11. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. INFORMATION ON SPEED SENSOR COVER REPLACEMENT WITH NEW TRANSAXLE. *JB
BO027002001-04-11. Service bulletin. STRUCTURE:BODY:DOOR. SUBJECT REGARDING SLIDING DOOR HANDLE PUSH BUTTON OPERATION. *JB
AX007002001-04-11. Service bulletin. WHEELS. THIS BULLETIN INTRODUCES A NEW ACCESSORY ALLOY WHEEL FOR CERTAIN VEHICLES. *JB
BO030002001-02-09. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. 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 TOOLS. *TT
BO028002001-02-09. Service bulletin. STRUCTURE:BODY. 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 THE CONDITION. *TT
3602001-02-08. Service bulletin. POWER TRAIN. AN INTERMITTENTLY INOPERATIVE SPEEDOMETER / TACHOMETER CONDITION. *TT
3532001-02-08. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. SPARE TIRE LIFT INOPERATIVE. *TT

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