Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin 24-NA-042 · NHTSA communication 10251912 · issued Mar 12, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2024
model years
4
vehicle entries
Official summary
This bulletin advises the tech that the HO2 sensor may be routed incorrectly and contacting the exhaust, which would require to be re-routed.
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.