Buick Enclave: Recommended Fluids, Lubricants, and

 Description and Operation

HEATING AND AIR CONDITIONING SYSTEM DESCRIPTION AND OPERATION Engine Coolant Engine coolant is the key element of the heating system. The engine thermostat controls the normal engine operating coolant temperature. The thermostat also creates a restriction for the cooling system that promotes a pos

 Engine Overheating. Overheated Engine Protection Operating Mode. Power Steering Fluid

Engine Overheating The vehicle has several indicators to warn of engine overheating. There is an engine coolant temperature gauge on the instrument panel cluster. See Engine Coolant Temperature Gauge . The vehicle may also display an ENGINE OVERHEATED IDLE ENGINE and ENGINE OVERHEATED STOP ENGI