Chevrolet Traverse 2020–2022 — technical service bulletin
Bulletin 20-NA-148 · NHTSA communication 10214500 · issued Jun 9, 2022
Technical service bulletin
communication type
Structure
component
2020–2022
model years
3
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of hearing a plastic to metal squeak/creak noise coming from the driver or passenger side B-Pillar area.
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.