Engine, 2.4L DOHC 4-cylinder, SIDI (spark ignition direct injection), variable valve timing (VVT)

Years 2012–17 Models 1 Factory citations 2

Also documented for Buick Chevrolet

Documented applications

Terrain — First generation (2010–2017)

2016–2017 Factory-verified

S on all trims; 182 hp (135.7 kW) at 6700 rpm and 172 lb-ft (232.2 N-m) at 4900 rpm; the 2012–2015 years are in the separate single-source row

GM factory document — 2016 gmc terrain fleet order guide wayback, p.4.
GM factory document — 2017 gmc terrain fleet order guide wayback, p.4.
2012–2015 Single-source

LEA replaced LAF for 2012; GM Authority's Terrain page only, which does not credit GM for its codes; no factory page in the archive

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