Buick Encore GX 2025 — technical service bulletin
Bulletin PIE0816A · NHTSA communication 11016883 · issued Mar 6, 2025
Technical service bulletin
communication type
Engine
component
2025
model years
4
vehicle entries
Official summary
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to Check Engine Lamp illuminated on DIC with DTC P219A set.
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.