Chevrolet Silverado 2015 — technical service bulletin
Bulletin 14154 · NHTSA communication 10058154 · issued Nov 1, 2014
Technical service bulletin
communication type
Electrical System
component
2015
model years
2
vehicle entries
Official summary
Chevrolet 2015 chevrolet silverado 2500 hd, 2015 gmc sierra 2500 hd, equipped with 220 amp generator rpo kw5: information regarding 220 amp generator fuse block corrosion. *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.