- 2018, 2022 Single-source
2018: GM Authority Terrain page (one of three engines, with LTG and LH7); 2022: GM Authority 2023 engine article (the 2022 engine, replaced by the LSD for 2023)
- 2019 Factory-verified
SL, SLE, SLT: S
LYX Factory-verified
Also described as Engine, 1.5L turbo 4-cylinder, 170 hp
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of LYX in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.