Chevrolet Silverado 1500 2024 — technical service bulletin
Bulletin PIP5917 · NHTSA communication 10236166 · issued Apr 25, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2024
model years
6
vehicle entries
Official summary
This Preliminary information provides information to the technician Direction for when DTC P0422 Sets on a 2024 Vehicle with the 6.6L L5P engine.
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.