Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin N242467600 · NHTSA communication 11008881 · issued Oct 9, 2024
Technical service bulletin
communication type
Power Train
component
2024
model years
4
vehicle entries
Official summary
Certain vehicles may have a condition in which the transmission direct overdrive carrier was built with an incorrect caged pinion bearing. Dealers will replace the transmission.
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.