Chevrolet Suburban 2021–2022 — technical service bulletin
Bulletin PIT5917B · NHTSA communication 10226366 · issued Oct 10, 2022
Technical service bulletin
communication type
Fuel System, Other
component
2021–2022
model years
6
vehicle entries
Official summary
This Preliminary information communicates an issue where there is no selection to reset the fuel filter life in the IPC and engineering is working on a fix.
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.