Chevrolet Silverado 2500 2022 — technical service bulletin
Bulletin N222367650 · NHTSA communication 10225613 · issued Nov 2, 2022
Technical service bulletin
communication type
Power Train
component
2022
model years
4
vehicle entries
Official summary
Service Update. Certain vehicles may have a condition in which the transfer case fastener was incorrectly torqued at the assembly plant. Dealers will torque the transfer case fasteners to the proper specification.
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.