Continue writing the next sentence in this paragraph:

How to maintain your car engine for higher efficiency
Check the engine's cooling system.
The cooling system in an engine helps it to maintain its internal temperatures and transfer excessive heat out of the engine. The cooling system must not be left unattended every time when you plan a long journey.
The cooling system contains different parts, such as the radiator, thermostat, water pump and coolant. A straightforward way to look after and safeguard your engine from overheating is by checking that it has the appropriate quantity of coolant flowing inside the engine's cooling chambers.