Chevrolet Trax 2015–2020 — technical service bulletin
Bulletin 20NA004 · NHTSA communication 10171904 · issued Jan 13, 2020
Technical service bulletin
communication type
Suspension
component
2015–2020
model years
6
vehicle entries
Official summary
This technical bulletin provides a procedure to replace the lower control arms if they were found contacting the cradle and making noise, and were previously replaced.
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.