Buick New Cruze Verano 1.5L Electronic Thermostat 12635761 OE Quality

Buick Excelle/LaCrosse 1.5L electronic thermostat (OEM 12635761) installed in the cooling system line to precisely control coolant circulation, helping engine reach and maintain optimal operating temperature to improve fuel efficiency and emissions. Direct replacement for OEM; fits new Excelle and Verano 1.5L. Installation difficulty: medium; labor about 1.5 hours; must drain coolant and inspect gasket. If the dashboard shows check engine light, temperature gauge fluctuates, or warm air is not hot and idle unstable, thermostat may be sticking or failed.