Compatible with 2010 Buick LaCrosse, 2010 GMC Terrain, and 2.0L, 2.4L ECOTEC engines. Specially designed for GM ECOTEC 2.0 / 2.4L engines to assist with torquing camshaft‑to‑pulley bolts. This kit includes acamshaft actuator locking tool and awater pump sprocket holding tool.