Chevrolet Silverado 2500 2023 — technical service bulletin
Bulletin PIP5870 · NHTSA communication 10224279 · issued Sep 7, 2022
Technical service bulletin
communication type
Fuel System, Other
component
2023
model years
4
vehicle entries
Official summary
This Preliminary information communicates that GM Engineering recommends the use of the PF63 oil filter on all 2023 and newer L5P powered vehicles. If a PF63 is not available, a PF26 can also be used.
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.