Engine, 1.5L turbo, DOHC 4-cylinder, SIDI, variable valve timing (VVT)

Years 2023, 2025–27 Models 2 Factory citations 3

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Also described as Engine, 1.5L turbo 4-cylinder, 175 hp

Also documented for Chevrolet

Documented applications

Terrain — Second generation (D2XX) (2018–2024)

2023 Single-source

replaces the LYX for 2023 (GM Authority 2023 engine article); GM Authority 2024 paint-loss article names it the current engine

Terrain — Third generation (2025–2027)

2025–2027 Factory-verified

S on all trims; 2026: Elevation front-wheel drive 175 hp (131 kW) at 5600 rpm and 184 lb-ft (250 N-m) at 1750-4800 rpm, other trims 175 hp (131.3 kW) at 5800 rpm and 203 lb-ft (275.0 N-m) at 2000-4000 rpm; 2027: 175 hp (131.3 kW) at 5800 rpm and 203 lb-ft (275.0 N-m) at 2000-4000 rpm on all trims; the 2025 guide prints no output

GM factory document — 2025 gmc next generation terrain fleet order guide, p.4.
GM factory document — 2026 gmc next generation terrain fleet order guide, p.7.
GM factory document — 2027 gmc terrain fleet order guide, p.8.

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