Chevrolet Silverado 2015 — technical service bulletin
Bulletin 14815B · NHTSA communication 10057976 · issued Mar 1, 2015
Technical service bulletin
communication type
Visibility
component
2015
model years
2
vehicle entries
Official summary
This tsb contains an owner notification letter. Select document search button below. General motors 2015 chevrolet silverado, sierra equipped with rpo c49 electric rear window defogger. This is a revised copy of bulletin 14815a. *lj
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.