Chevrolet Silverado 1500 2022 — technical service bulletin
Bulletin PIE0713A · NHTSA communication 10228228 · issued Dec 8, 2022
Technical service bulletin
communication type
Equipment
component
2022
model years
2
vehicle entries
Official summary
This engineering information (EI) closure ends the need for gathering information from technicians in regards to horn having weak sound and/or horn is inoperable.
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.