What is the typical location of the heater core?

The heater core is typically located under the dashboard of a vehicle. This location allows the heater core to efficiently utilize engine coolant, which is heated as it circulates through the engine. The warm coolant then passes through the heater core, where a fan blows air over it to provide heat to the cabin of the car.

Positioning the heater core under the dashboard ensures that the warm air can easily be distributed throughout the passenger compartment. This location also allows for easier integration with the vehicle's ventilation system, which is crucial for maximizing comfort and climate control within the vehicle. Additionally, installing the heater core under the dashboard protects it from exposure to elements, which could lead to corrosion or damage.

The other options are not suitable for the heater core's function and design. For instance, having it under the front seats or in the glove compartment would not effectively distribute heat throughout the cabin and could also lead to accessibility issues for maintenance. Located in the engine compartment might seem plausible, but the heater core requires a more centralized position within the passenger area to achieve its heating capability effectively.