Buick Encore GX 2025 — technical service bulletin
Bulletin PIE0816 · NHTSA communication 11014574 · issued Feb 14, 2025
Technical service bulletin
communication type
Engine
component
2025
model years
4
vehicle entries
Official summary
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the Check Engine Lamp illuminated on Driver Information Center (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.