Chevrolet Silverado 2014–2015 — technical service bulletin
Bulletin 14725A · NHTSA communication 10057969 · issued Mar 1, 2015
Technical service bulletin
communication type
Parking Brake
component
2014–2015
model years
4
vehicle entries
Official summary
General motors 2014-2015, chevrolet silverado, gmc sierra : service update for inventory and customer park brake bracket vehicles body harness contact expires with base warranty . *lj
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.