Chevrolet Bolt Euv 2018–2022 — technical service bulletin
Bulletin N222383781 · NHTSA communication 10224355 · issued Oct 19, 2022
Technical service bulletin
communication type
Electrical System
component
2018–2022
model years
3
vehicle entries
Official summary
Certain vehicles may have a condition in which several fasteners internal and external of the high voltage battery pack may not have been torqued to specification. Dealers will secure all suspect connections to the appropriate torque specification.
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.