GMC Terrain 2022 — technical service bulletin
Bulletin 23-NA-039 · NHTSA communication 10234177 · issued Mar 30, 2023
Technical service bulletin
communication type
Equipment
component
2022
model years
2
vehicle entries
Official summary
This technical bulletin provides a provides a procedure to replace the mirror caps for a condition of Outside Rearview Mirrors Incorrect Color.
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.