Chevrolet Silverado 1500 2026 — service campaign
Bulletin N252527780 · NHTSA communication 11025652 · issued Nov 20, 2025
Service campaign
communication type
Unknown OR Other
component
2026
model years
1
vehicle entries
Official summary
Service Update. Certain vehicles listed above may have a condition in which the front object alarm sensor wire harness retention clip is not inserted in the front bumper bracket. Dealers will verify the harness clip is connected, and reseat if necessary.
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.