Chevrolet Bolt Euv 2017–2023 — technical service bulletin
Bulletin 19-NA-220 · NHTSA communication 10232147 · issued Feb 13, 2023
Technical service bulletin
communication type
Electrical System
component
2017–2023
model years
9
vehicle entries
Official summary
This service bulletin provides a procedure to inspect and possibly replace the engine wiring harness if found damaged near the X2 connector to correct a customer concern of Loss of Propulsion, MIL Illuminated w/DTCs.
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.