Buick Encore GX 2023–2024 — technical service bulletin
Bulletin 24-NA-021 · NHTSA communication 11005374 · issued Jul 17, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
6
vehicle entries
Official summary
This service bulletin provides a procedure to test and replace, if needed, the pressure sensor and/or the oil pump if the codes noted set due to the debris left in the pump during production.
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.