Draining and filling the engine coolant is fairly straightforward for most vehicles produced before 2000. Start by checking the condition of your coolant when the engine is cool. Remove the radiator ...

You can also try shining a high-intensity flashlight through the side of the reservoir, or even down inside it. That can illuminate the coolant, and makes it easier to see its level. Or shake the car ...

Summer heat can put extra stress on a car’s engine, battery, tires and interior. Regular checks of coolant, engine oil, tire pressure and air conditioning can prevent overheating and breakdowns.

If your engine is showing signs of overheating, it might have developed hot spots. Here's how to identify and prevent them so ...