Coolant Circulation

While the engine is warmed up (thermostat closed), coolant circulates as follows.

Fig 1: Coolant Circulation Diagram

Courtesy of SUZUKI OF AMERICA CORP.

When coolant is warmed up to normal temperature and the thermostat opens, coolant passes through the radiator core to be cooled as follows.

Fig 2: Coolant Circulation - Coolant Warmed Position

Courtesy of SUZUKI OF AMERICA CORP.