Question

which system works to absorb the heat from the motor and release it through the radiator?
brake system
control system
coolant system
steering system

Explanation:

The brake system is for stopping the vehicle. The control system manages various functions. The steering system is for directing the vehicle. The coolant system, however, uses coolant to absorb heat from the engine (motor) and release it via the radiator.

Answer:

coolant system