Chevrolet Silverado 1500 2023–2024 — technical service bulletin
Bulletin PIE0771 · NHTSA communication 10247602 · issued Dec 11, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023–2024
model years
4
vehicle entries
Official summary
This engineering information (EI Lite) is requesting information from technicians using the FPR App, taking pictures and contacting the engineer listed in regard to the lower oil pan leaking oil.
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.