Engine Cooling System: Engine: Thermostat: Description: 2.4L
The primary thermostat is located on the front of the water plenum in the thermostat housing/coolant inlet. The thermostat has an air bleed vent (1) located on its flange. The air bleed vent and the locator dimple on thermostat seal (2) provides for proper positioning of thermostat in inlet housing.
The secondary thermostat is located in the cylinder head under the water plenum.