Buick Encore GX 2019–2021 — technical service bulletin
Bulletin 21-NA-003 · NHTSA communication 10212918 · issued May 11, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2021
model years
6
vehicle entries
Official summary
This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.
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.