Service bulletins for the 2012 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.
372 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Suspension are shown. Show all
| T-SB-0391-08 Obs | 2020-08-03. Service bulletin. SUSPENSION. TSB: OBSOLETE NOTICE June 23, 2020: This bulletin is now obsolete. Please see T-SB-0063-20. |
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| T-SB-0381-09 Rev | 2017-08-01. Service bulletin. SUSPENSION; WHEELS. TSB: The only acceptable towing method for vehicles equipped with an Active Torque Control 4WD system is to have all four wheels off the ground. Flat towing or towing where only the front or rear wheels are supported may damage the all-wheel drive system. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.