GMC Sierra 1500 2022–2023 — technical service bulletin
Bulletin PIE0726A · NHTSA communication 10232286 · issued Feb 16, 2023
Technical service bulletin
communication type
Equipment
component
2022–2023
model years
2
vehicle entries
Official summary
This engineering information (EI) closure ends the need for information from technicians in regards to the check engine lamp illuminated on driver information center (DIC).
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.