The radiator cap has a huge responsibility: it maintains pressure in your entire cooling system to prevent overheating and boiling over of fluids. The cap is spring loaded; over time, this cap can become weakened and worn out, eventually leading to minor air leaks.
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Answer:
The radiator cap has a huge responsibility: it maintains pressure in your entire cooling system to prevent overheating and boiling over of fluids. The cap is spring loaded; over time, this cap can become weakened and worn out, eventually leading to minor air leaks.
Question: It prevents the engine from overheating
Answer: Radiator cap