Chevrolet Silverado EV 2022–2026 — technical service bulletin
Bulletin 25-NA-152 · NHTSA communication 11025555 · issued Oct 3, 2025
Technical service bulletin
communication type
Suspension
component
2022–2026
model years
12
vehicle entries
Official summary
this bulletin advises the tech not to replace the shock for possible air leak, but to replace the air valve on the shock.
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.