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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LSY Single-source

    GMC · Regular Production Option

    Engine, 2.0L turbo, 4 cylinder

    Years 2020–23 Models 1
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    Also documented for BuickCadillacChevrolet

    Documented applications

    Acadia — Second generation (C1XX) (2017–2023)
    • 2020–2023 Single-source

      2020: standard on SLT and available on SLE, with eBoost brakes (GM Authority); 228 hp at 5000 rpm and 258 lb-ft at 1500 to 4000 rpm (GM Authority 2021 table and 2023 article); 2022: standard on SLE FWD; 2020: GM Authority 2020 changes page; 2021: GM Authority 2021 Acadia page; 2022: GM Authority 2022 changes page; 2023: GM Authority 2023 configurator article

    Related codes · mentioned in these notes

    FWD

    This page aggregates every documented appearance of LSY in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.