Chevrolet Silverado 1500 2022 — technical service bulletin
Bulletin N222372540 · NHTSA communication 10222369 · issued Oct 4, 2022
Technical service bulletin
communication type
Structure
component
2022
model years
2
vehicle entries
Official summary
Certain vehicles were built without spare wheel heat shield retainers between the frame and the spare tire housing/shield. Dealers will install the missing spare wheel heat shield retainers.
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.