Chevrolet Equinox 2018–2020 — technical service bulletin
Bulletin 19NA181 · NHTSA communication 10212557 · issued Dec 8, 2021
Technical service bulletin
communication type
Engine
component
2018–2020
model years
6
vehicle entries
Official summary
This technical bulletin provides a procedure to locate and repair the engine wiring harness.
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.