Service bulletins for the 2016 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.
291 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Axle are shown. Show all
| T-SB-0024-16 | 2018-04-23. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. TSB: Some 2015 ? 2016 model year Sienna vehicles may exhibit a grease leak where grease is coming through the boot clamp area on the big end of the outboard front axle shaft joint. Follow the Repair Procedure in this bulletin to address the condition. |
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| T-SB-0024-16 | 2017-04-06. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. TSB: SOME 2015 – 2016 MODEL YEAR SIENNA VEHICLES MAY EXHIBIT A GREASE LEAK WHERE GREASE IS COMING THROUGH THE BOOT CLAMP AREA ON THE BIG END OF THE OUTBOARD FRONT AXLE SHAFT JOINT. FOLLOW THE REPAIR PROCEDURE IN THIS BULLETIN TO ADDRESS THE CONDITION. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.