Chevrolet Silverado 2002 — technical service bulletin
Bulletin 221001 · NHTSA communication 628023 · issued Oct 22, 2001
Technical service bulletin
communication type
Exterior Lighting
component
2002
model years
2
vehicle entries
Official summary
Some customers may comment that they have intermittent operation of the rear taillights, backup lights and/or trailer harness. *tt
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.