Toyota Tacoma 2016–2019 — technical service bulletin
Bulletin 21TD03 - 2016-20 · NHTSA communication 10204557 · issued Nov 10, 2021
Technical service bulletin
communication type
Structure
component
2016–2019
model years
4
vehicle entries
Official summary
Ti: technical instructions for limited service campaign 21td03 certain 2016 ? 2019 model year double cab tacoma center high-mounted stop lamp ? Water leak
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.