Chevrolet Silverado 1500 2022 — technical service bulletin
Bulletin PIE0713 · NHTSA communication 10218892 · issued Aug 11, 2022
Technical service bulletin
communication type
Equipment
component
2022
model years
2
vehicle entries
Official summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed 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.