Learn more about how a radiator cap works from this article.

Wait at least 30 minutes before opening the radiator cap.

Feet on the bumper, he had caught the radiator cap with his free hand.

He filled the bucket and returned, opened the radiator cap.

I thought of that when I saw your radiator cap.

He took a radiator cap from his jacket pocket, as illustration.

She reached for a grease cloth lying over the radiator cap.

I yelled, dripping some water over the radiator cap, "Could you hold it there for a minute?"

Always wait until the pressure subsides and the engine is cold before removing the radiator cap.

"Not sure yet," I said, reaching for the radiator cap with the towel, but the cop spoke quickly to stop me.

She watched while the man slowly unscrewed the radiator cap and ran the hose in.

The radiator cap acts as a release valve set to open at the maximum pressure point.

Dorwin took off most of the doodads then seen on cars, even the radiator cap.

After promising performance in practice, he finished a disappointing 39th place due to a crew member leaving off the radiator cap.

The vehicle has a disappearing top and a coiled cobra on the radiator cap.

Completed, they were little statues, a few inches high, molded above a conventional radiator cap.

Wilson did not ice them, nor did he notice a sudden change in the radiator cap.

He pointed to something that more closely represented an automobile radiator cap than any thing else and said, "Does this appeal to you, sir?"

The radiator cap rocketed into the summer sky.

Once he got the hood propped up, he gingerly opened the radiator cap.

He then removed the radiator cap, a snake lunged out and a geyser of water followed.

The radiator cap disappeared under the hood on the right side (same side as the oil level gauge).

The only significant mechanical changes were the adoption of an oil-bath air cleaner and a pressure radiator cap.

He pretended interest in the radiator cap.