Chevrolet Silverado EV 2022–2024 — technical service bulletin
Bulletin 24-NA-131 · NHTSA communication 11005395 · issued Jul 18, 2024
Technical service bulletin
communication type
Unknown / Other
component
2022–2024
model years
4
vehicle entries
Official summary
This technical bulletin provides a procedure for vehicles having improper cabin heating and/or improper A/C performance.
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.