Ultimate Auto Quiz: Can You Name These Car Parts?

This isn’t the type of cap you wear on your head! What kind of cap is it?

Retry Correct Incorrect The radiator cap maintains pressure in the cooling system, allowing the engine to operate at optimal temperatures. It effectively seals the cooling system, preventing coolant from escaping in the form of liquid or steam.

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JD Power

JD Power

This isn’t the type of cap you wear on your head! What kind of cap is it?

• Radiator cap
• Oil cap
• Hub cap
• Gas cap