Chevrolet Colorado 2016–2022 — technical service bulletin
Bulletin 22NA003 · NHTSA communication 10212620 · issued Jan 11, 2022
Technical service bulletin
communication type
Electrical System
component
2016–2022
model years
14
vehicle entries
Official summary
This technical bulletin provides a procedure to inspect and repair possible locations to wiring shorts in the wiring harness or wiring harness contact areas they may cause shorts.
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.