Buick Encore GX 2020–2022 — technical service bulletin
Bulletin PIP5860 · NHTSA communication 10217760 · issued Jul 1, 2022
Technical service bulletin
communication type
Fuel System, Gasoline
component
2020–2022
model years
5
vehicle entries
Official summary
This Preliminary information communicates the possibility of dtc p0089 or p0228c be set in history and advising not to replace fuel system components unless codes are active and published diagnostics have been completed.
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.