kølereservoir
A kølereservoir, or coolant reservoir, is a plastic container typically found in a vehicle's engine compartment. Its primary function is to store excess engine coolant. As the engine heats up, the coolant expands, and the reservoir provides a space for this expansion without causing pressure issues in the cooling system. Conversely, when the engine cools down, the coolant contracts, and the reservoir supplies more coolant back into the system to maintain optimal levels.
This reservoir usually has markings indicating the minimum and maximum fill levels, which are important for