GMC Terrain 2022 — technical service bulletin
Bulletin N222377150 · NHTSA communication 10232562 · issued Mar 6, 2023
Technical service bulletin
communication type
Visibility
component
2022
model years
1
vehicle entries
Official summary
Service Update. Certain vehicles were built with body color external mirrors instead of high gloss black as part of the Midnight package. Dealers are to install the correct left and right outside rear view mirror housing upper covers.
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.