Chevrolet Silverado 2013 — technical service bulletin
Bulletin PIT-5198 · NHTSA communication 10051837 · issued Feb 1, 2013
Technical service bulletin
communication type
Latches/locks/linkages
component
2013
model years
2
vehicle entries
Official summary
Gmc/chevrolet: poor terminal tension at connectors x500 (1), x501(2), x600(3) caused power door locks and/or windows to fail to operate properly. Models 2013 silverado, sierra. *pe
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.