Chevrolet Silverado 1500 2020–2022 — technical service bulletin
Bulletin 22-NA-210 · NHTSA communication 11013650 · issued Jan 23, 2025
Technical service bulletin
communication type
Electrical System
component
2020–2022
model years
6
vehicle entries
Official summary
This technical bulletin provides a procedure to locate and repair a broken ground stud at the NOx converter.
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.