Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin PIP5906B · NHTSA communication 10247369 · issued Nov 22, 2023
Technical service bulletin
communication type
Fuel System, Diesel
component
2024
model years
2
vehicle entries
Official summary
This Preliminary information communicates to the dealer technicians that the 2024 6.6L (L5P) Duramax diesel engine exchange program has ended.
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.