Chevrolet Silverado 2500 2024 — technical service bulletin
Bulletin PIP5906A · NHTSA communication 10246002 · issued Oct 12, 2023
Technical service bulletin
communication type
Fuel System, Gasoline
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 is on an engine exchange program administered through the Product Quality Center (PQC).
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.