Chevrolet Express 2016–2022 — technical service bulletin
Bulletin 16-NA-172 · NHTSA communication 10210802 · issued Apr 19, 2022
Technical service bulletin
communication type
Wheels
component
2016–2022
model years
14
vehicle entries
Official summary
Prior to reinstallation of the outer dual rear wheels, ensure that the washers are removed and inspected wheel studs and lug nut threads for damage.
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.