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GMC Terrain 1st Generation

20102017 · Theta II · suv

First-generation Terrain on GM's Theta II platform (sibling to Chevy Equinox 2nd gen). 2.4L LAF/LEA Ecotec I4 (182 hp), 3.0L LF1 V6 (264 hp, early), 3.6L LFX V6 (301 hp, 2013+). 6-speed automatic. FWD or AWD.

Watch out: 2.4L Ecotec excessive oil consumption is the defining issue — class-action settled 2018, GM extended PCV/piston-ring warranty coverage on affected VINs. Common to consume 1 quart per 1,000-1,500 miles.

Full clubhouse — owner Garage Lineage, common problems, year-by-year notes, and product picks — is on the build list.

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