Toyota Sienna 2015–2016 — technical service bulletin
Bulletin T-SB-0024-16 · NHTSA communication 10096967 · issued Mar 25, 2016
Technical service bulletin
communication type
Power Train
component
2015–2016
model years
2
vehicle entries
Official summary
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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.