Chevrolet Silverado 1500 2014 — technical service bulletin
Bulletin 13356 · NHTSA communication 10246794 · issued Nov 1, 2013
Technical service bulletin
communication type
Lane Departure
component
2014
model years
2
vehicle entries
Official summary
CSP-Forward Collision Alert System Audible Warning Inoperative - mEquipped with forward collision alert system and base audio (UQ3/UQ5)
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.