2003 Toyota Sienna technical service bulletins
108 technical service bulletins and manufacturer communications cover the 2003 Toyota Sienna.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical...
- To prevent brake rotor rust from forming during transportation and storage, wheel film will be used...
- The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad...
- Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal...
- This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life...
- Obsolete notice
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground...
- Toyota Safety Recall and Service Campaign
- TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a...
- Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN...
- Supersession notice
- Obsolete notice
- Obsolete notice
- Supersession notice
- Vehicles may display evidence of a fluid leak or fluid seep from powertrain components
- Revision notice
- Obsolete notice
- Revision notice
- Supersession notice
- Supersession notice
- Revision notice
- Obsolete notice
- Revision notice
- Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and...
- Supersession notice
- Obsolete notice
- Supersession Notice
- Update on Technician Certification Requirements.
- Tech tip: some customers may experience difficulty programming homelink.
- Tech Tip: Some customers may experience difficulty programming HomeLink.
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- The procedure in
- TSB: flash reprogramming allows the ECU software to be updated without replacing the ECU. flash...
- Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration...
- The purpose of this service bulletin is to provide information regarding the installation of the correct...
- The purpose of
- The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master...
- Tech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft Position Sensor...
- Toyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have not yet had...
- Safety Recall completion is important not only in satisfying government requirements but also is an...
- A key part to maintain the proper function and safe operation of the vehicle's braking system is to...
- Toyota vehicles are equipped with Supplemental Restraint Systems (SRS), including various airbags and in...
- The following procedures are recommended during routine maintenance or in the event of a customer concern...
- This bulletin is now obsolete
- Beginning in 1998, Toyota introduced side airbags as optional equipment
- The appearance of spots in tempered glass (when viewed at certain angles) is the result of the heat...
- The purpose of this service bulletin is to provide precautions to follow when installing an automatic...
- A new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for...
- Summary to be provided on a future date.
- California (CA), Federal (FED), and 50 State Certified emission control underhood labels (emission labels)...
- This bulletin is now obsolete
- If a creak, tick, or rattle noise is heard at the top or bottom of the windshield, or at the top of the...
- The customer is having difficulty changing the multi-display screen from Day Mode
- This bulletin contains general vehicle pulling diagnosis and repair procedures along with specific...
- SSTs are key elements to provide your customers with swift and accurate repairs resulting in superior...
- Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration...
- This bulletin is now obsolete
- Toyota vehicles are equipped with SRS, including various airbags and in some models, seat belt...
- Toyota: accelerator pedal sensor assembly information regarding the inspection, removal, and installation,...
- Toyota: information provided for replacing the seat covers for vehicles equipped with side airbags.
- Toyota service campaign: in cold weather where salt is used, the salt CAN corrode the spare tire carrier cable
- Toyota: techstream ECU flash reprogramming procedure
- Power sliding door cable adjustment procedure
- Malfunction indicator lamp on diagnostic trouble code P0420
- A541E transmission solenoid identification
- Countermeasures to the air conditioner (a/c) magnetic clutch relay for a/c light flashing (inoperative...
- Malfunction indicator lamp on with diagnostic trouble code P0446 (evaporative emission control system vent...
- Engine bank 1 and bank 2 a/f and 02 identification
- Rear brake drum squeal noise
- Malfunction indicator lamp (MIL) on condition with diagnostic trouble code (DTC) P0441, P0442 and/or P0446
- Malfunction indicator lamp on with diagnostic trouble code P0440, P0441 and/or P0446 stored
- Charging improvement at idle
- Charging improvement at idle
- Spare tire carrier operation
- Steering angle sensor calibration
- Sunvisor loose or has difficulty holding position
- Replacement vin plates.
- Product general information.
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