Chevrolet Silverado 2500 2025 — technical service bulletin
Bulletin 24-NA-215 · NHTSA communication 11012890 · issued Dec 18, 2024
Technical service bulletin
communication type
Engine
component
2025
model years
4
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of an MIL Illuminated in DIC (with DTCs P2463 and P04DB set).
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.