Chevrolet Impala 2006–2016 — technical service bulletin
Bulletin 17-NA-270 · NHTSA communication 10140395 · issued Aug 22, 2017
Technical service bulletin
communication type
Seats
component
2006–2016
model years
11
vehicle entries
Official summary
This technical bulletin provides a procedure to repair and reposition the seat pretentioner wiring harness away from the seat frame to correct a possible short when the seat is in the full down position.
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.